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you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | and you do have two forces that are counteracting on the horizontal direction . this guy 's pushing harder with 3 n , but the force of friction is now 2 n to the left . so you do have a net force to the right . | wo n't the force of friction also play a part when the second guy ( in the last scenario ) is pushing ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | you have the force of gravity 5 n downwards . you have a counteracting force , the force of air resistance , i n upward . but they do n't completely balance out . | what is the force called when you are pushing against something , and the other force is pushing back on you ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | therefore this is an unbalanced situation . and finally in the last scenario . we 're sitting on the ground in the vertical direction , normal force counteracting the force of gravity . | does n't friction act in the last scenario ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | force of gravity , like the rest of the scenarios . and i have the normal force . the rock is being supported by the ground 5 n upwards . | can there be two normal force on one object if there are multiple objects touching the object ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | once again , in the vertical direction . the force of gravity is being balanced by the normal force of the ground . keeping the rock from plummeting or accelerating towards the centre of the earth . | so is a balanced force were everything cancels out and unbalanced were everything does not cancel out ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | and now he 's pushing with a force of 3 n to the right and the force of friction is still 2 n to the left . so that right over there is the force of friction . now let 's do a couple of more scenarios . | friction does not care about direction right ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | so let 's look at the first scenario , we have a 5 n force of gravity acting towards the centre of the earth . 5 n normal force of the ground supporting the rock . these have the same magnitude in the exact opposite directions so they cancel out . | if the character exerts a force on the rock , should n't there be a force exerted by the rock on the character according to newton 's third law ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | you have the force of gravity 5 n downwards . you have a counteracting force , the force of air resistance , i n upward . but they do n't completely balance out . | how is force of man=3n while frictional force=2n ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | the force of gravity is still downwards . 5 n downwards . and there 's still a normal force , the ground supporting the rock of 5 n upwards . | wo n't both be equal ( newton 's 3rd law of motion ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | but then there 's a force of friction between the rock and the ground that is going 2 ... i 'll do friction in orange 2 n to the left so that right over there is the force of friction . it 's going against that guy 's pushing . | how would calculate the amount of friction if you were given the mass of the object ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | and now he 's pushing with a force of 3 n to the right and the force of friction is still 2 n to the left . so that right over there is the force of friction . now let 's do a couple of more scenarios . | and why would friction not be effected if you applied a stronger force ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | we only have forces acting in this vertical direction . you have the force of gravity 5 n downwards . you have a counteracting force , the force of air resistance , i n upward . but they do n't completely balance out . | is force of gravity ( downward ) always equal to normal force ( upward ) ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | and you do have two forces that are counteracting on the horizontal direction . this guy 's pushing harder with 3 n , but the force of friction is now 2 n to the left . so you do have a net force to the right . | on the last example , would n't there be a force of friction to the right of 2n caused by the second guy on the right pushing towards the left ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | the rock is being supported by the ground , 5 n upwards . and now this guy is pushing really hard . so now he 's applying 4 n in that direction . | why in the third and fifth scenarios is there less force pushing back at the guy ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | these have the same magnitude in the exact opposite directions so they cancel out . these forces completely balance each other out . there is zero net force going on , there are no forces the way i 've drawn it , going on in the horizontal direction . | why are anticlockwise forces considered to be positive and clockwise forces to be negative.. ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | so in this situation there is a net force in the rightward direction . a 1 n force to the right or 1 n net force . this is a scenario where we have unbalanced forces . | why is it that when the `` character '' applies 2 n of force on the rock in the horizontal direction , the force of friction cancels it out by an equal and opposite force but when the `` character '' applies 3 n the force of friction still applies 2 n ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | now the force of gravity is going to be pulling the rock downwards towards the center of the earth and it 's going to be pulling it , as essentially the weight of the rock , it 's going to be pulling it downwards , let 's say with a force of 5 n downwards . but then the rock is being supported by the ground , the groun... | when the rock is on the ground , why does the ground apply an equal force on it upwards ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | how do you find the distance a block will slide when you are only given the incline of the plane ( 10 degrees ) and the constant velocity ( 6 m/s ) ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | so in this situation there is a net force in the rightward direction . a 1 n force to the right or 1 n net force . this is a scenario where we have unbalanced forces . | with an unbalanced force with a net force of newtons on the right , how do you calculate the acceleration ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | those are balanced . but in the horizontal direction . to the right we have more force , 4 n , than what we have going to the left . | in the pictures with the guy pushing the rock horizontally , is there normal force in the horizontal direction ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | but then the rock is being supported by the ground , the ground is keeping it from being plummeted downward . so the ground is providing an upwards force or normal force in this situation . the ground is providing a normal force , i 'll do it in green . | would that normal force affect the horizontal net force ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | the force of gravity is still downwards . 5 n downwards . and there 's still a normal force , the ground supporting the rock of 5 n upwards . | would n't the force of the characters have to be greater than 5 in both scenarios to even move the rock ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | 3 n is the guy on the right plus the force of friction . so in this situation there is a net force in the rightward direction . a 1 n force to the right or 1 n net force . this is a scenario where we have unbalanced forces . | say if i were the system of interest , would there be a net force on me which causes me to feel the sensation ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | so once again these are all balanced forces or there 's no net force going on right over here . in scenario 3 . once again , in the vertical direction . | or does it continuously take 3 newtons of force ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | and then sitting on the ground we have a rock . now the force of gravity is going to be pulling the rock downwards towards the center of the earth and it 's going to be pulling it , as essentially the weight of the rock , it 's going to be pulling it downwards , let 's say with a force of 5 n downwards . but then the r... | how is the weight of an astronaut in the outer space in relation with his actual weight ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | and i have the rock . the rock is not resting on the ground . so the only force i have acting on the rock right now is the force of gravity , acting downward . we 're assuming we 're not going to think too much about -- actually let 's think about it a little bit , let 's also put , so let 's put it ... so i have the f... | is weight of the object acting on the ground as well ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | we 'll assume it 's the same rock . the force of gravity is still downwards . 5 n downwards . | as in if we make a free body diagram of the ground and the objects weight acting downwards on it , what is balancing this force ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | so he 's pushing in the other direction at 1 n. so you have 2 n of the force of friction . you have this guy pushing 1 n against this guy 's motion to the left , so between this guy and the force of friction , you have 3 n going left . so now i 'll let you think about which of these have an unbalanced force in them , o... | in the last scenario , does n't the guy on the left also experience a force of friction of 2n ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | 3 n is the guy on the right plus the force of friction . so in this situation there is a net force in the rightward direction . a 1 n force to the right or 1 n net force . this is a scenario where we have unbalanced forces . | if an object is floating on water , then what is the net force applied to it ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | force of gravity , like the rest of the scenarios . and i have the normal force . the rock is being supported by the ground 5 n upwards . | can you describe what is normal force ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | the force of gravity is still downwards . 5 n downwards . and there 's still a normal force , the ground supporting the rock of 5 n upwards . | so what about winds in the area for the 4th example , would n't winds have a role no matter how windy it is ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | the rock is being supported by the ground , 5 n upwards . and now this guy is pushing really hard . so now he 's applying 4 n in that direction . | 5 why was friction counteracting the purple guy 's pushing , but not the orange guy 's pushing ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | the rock is being supported by the ground 5 n upwards . and this guy over here has been able to push a little bit harder . he 's pushing a little bit harder . | eg , why was the 2n force added to the orange guy 's 1n push , rather than the purple guy 's 4n push ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | you have the force of gravity 5 n downwards . you have a counteracting force , the force of air resistance , i n upward . but they do n't completely balance out . | what would happen if the force of friction was larger than the force that guy was applying ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | so let 's look at the first scenario , we have a 5 n force of gravity acting towards the centre of the earth . 5 n normal force of the ground supporting the rock . these have the same magnitude in the exact opposite directions so they cancel out . | i think the rock would n't start accelerating to the left , so does that make friction a normal force ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | force of gravity , like the rest of the scenarios . and i have the normal force . the rock is being supported by the ground 5 n upwards . | so for the inclined surface i can not use normal force as fg-mg -fgy ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | let 's draw another scenario where i have a rock now . maybe the same rock . and here i have a 5 n force downwards . | the rock is pushing down on the air with 5n so should n't the air push up on the rock with 5n ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | you have the force of gravity 5 n downwards . you have a counteracting force , the force of air resistance , i n upward . but they do n't completely balance out . | why is air resistance different than normal force ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | these forces completely balance each other out . there is zero net force going on , there are no forces the way i 've drawn it , going on in the horizontal direction . so you have zero net force , these right here are balanced . | but is the drag coefficient going to be constant for a given object at any speed ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | what are the factors that the drag coefficient relies on ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | therefore this is an unbalanced situation . and finally in the last scenario . we 're sitting on the ground in the vertical direction , normal force counteracting the force of gravity . | whether there is also a frictional force to the right in the last scenario ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | the force of gravity is still downwards . 5 n downwards . and there 's still a normal force , the ground supporting the rock of 5 n upwards . | does this mean that though the rock is n't moving anywhere , there is acceleration ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | mew *r* ) is equal to static fricton ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | these have the same magnitude in the exact opposite directions so they cancel out . these forces completely balance each other out . there is zero net force going on , there are no forces the way i 've drawn it , going on in the horizontal direction . | will the gravity and normal forces always balance each other inspite of object 's motion ( constant & unconstant velocity ) ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | and now he 's pushing with a force of 3 n to the right and the force of friction is still 2 n to the left . so that right over there is the force of friction . now let 's do a couple of more scenarios . | how can the force of friction change ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | let 's draw another scenario where i have a rock now . maybe the same rock . and here i have a 5 n force downwards . | in reference to the 5n rock falling with 1n air resistance , would a 4n rock falling in a vacuum fall with the same velocity ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | and you do have two forces that are counteracting on the horizontal direction . this guy 's pushing harder with 3 n , but the force of friction is now 2 n to the left . so you do have a net force to the right . | why does n't the smaller person experience any friction against him ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | so in this situation there is a net force in the rightward direction . a 1 n force to the right or 1 n net force . this is a scenario where we have unbalanced forces . | in the 3d and 5th scenario , would the rock move at the same speed or accelerate at the same rate since both scenarios have a net force of 1 n to the right ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | force of gravity , like the rest of the scenarios . and i have the normal force . the rock is being supported by the ground 5 n upwards . | can friction be considered a normal force ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | so once again these are all balanced forces or there 's no net force going on right over here . in scenario 3 . once again , in the vertical direction . | why isnt there air resistance in scenario 3 and 5 ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | and you do have two forces that are counteracting on the horizontal direction . this guy 's pushing harder with 3 n , but the force of friction is now 2 n to the left . so you do have a net force to the right . | for the last diagram drawn , would n't the second person also encounter friction ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | 3 n is the guy on the right plus the force of friction . so in this situation there is a net force in the rightward direction . a 1 n force to the right or 1 n net force . this is a scenario where we have unbalanced forces . | is a net force the same as a resultant force ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | the rock is not resting on the ground . so the only force i have acting on the rock right now is the force of gravity , acting downward . we 're assuming we 're not going to think too much about -- actually let 's think about it a little bit , let 's also put , so let 's put it ... so i have the force of gravity . | in the 5th diagram , may i ask what is the resultant force acting on the first man ( who gives 4n force ) ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | you have the force of gravity 5 n downwards . you have a counteracting force , the force of air resistance , i n upward . but they do n't completely balance out . | or 4n plus 3n , adding up the reaction force by the rock on the man and the force acted by the second man who gives 3n , to be 7n in total ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | 3 n is the guy on the right plus the force of friction . so in this situation there is a net force in the rightward direction . a 1 n force to the right or 1 n net force . this is a scenario where we have unbalanced forces . | how does net force relate to equilibrium ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | so in this situation there is a net force in the rightward direction . a 1 n force to the right or 1 n net force . this is a scenario where we have unbalanced forces . | does n't friction always increase to equal the force against it ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | and you do have two forces that are counteracting on the horizontal direction . this guy 's pushing harder with 3 n , but the force of friction is now 2 n to the left . so you do have a net force to the right . | does n't that mean that there should be 3n of friction in picture 3 ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | we 'll assume it 's the same rock . the force of gravity is still downwards . 5 n downwards . | why is the force of gravity only 5n ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | and now he 's pushing with a force of 3 n to the right and the force of friction is still 2 n to the left . so that right over there is the force of friction . now let 's do a couple of more scenarios . | what determines the amount of friction in opposition to an applied force ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | you have the force of gravity 5 n downwards . you have a counteracting force , the force of air resistance , i n upward . but they do n't completely balance out . | in the case of the first picture should'nt it be like , no matter how much force you use to lift the object the object would move even if the force is microscopic ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | we 're sitting on the ground in the vertical direction , normal force counteracting the force of gravity . those are balanced . but in the horizontal direction . | this may sound silly , but if two forces are balanced why does a object move at a constant velocity instead of being stationary ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | so in this situation there is a net force in the rightward direction . a 1 n force to the right or 1 n net force . this is a scenario where we have unbalanced forces . | so if a person pushes a heavy truck should n't the truck move because the force is unbalanced ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | let 's draw another scenario where i have a rock now . maybe the same rock . and here i have a 5 n force downwards . | the person 's hand does not go in the rock because the rock pushes him back with equal force , right ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | you have the force of gravity 5 n downwards . you have a counteracting force , the force of air resistance , i n upward . but they do n't completely balance out . | c. how does the force of friction on thee wagon compare with the force of the child 's pull ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | the force of gravity is still downwards . 5 n downwards . and there 's still a normal force , the ground supporting the rock of 5 n upwards . | what does `` 5 newtons '' mean ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | we 're assuming we 're not going to think too much about -- actually let 's think about it a little bit , let 's also put , so let 's put it ... so i have the force of gravity . that 's 5 n down . but i have some air resistance here . you can view it as the force of friction of the air , and let 's say that is 1 n up . | if air resistance was 5 what would happen then ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | so we have some character here and he 's trying to push the rock and he 's applying a force of 2 n to the right . but then there 's a force of friction between the rock and the ground that is going 2 ... i 'll do friction in orange 2 n to the left so that right over there is the force of friction . | in the 4th scenario would'nt the force of friction also help the fist person by going againdt the second person ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | but then the rock is being supported by the ground , the ground is keeping it from being plummeted downward . so the ground is providing an upwards force or normal force in this situation . the ground is providing a normal force , i 'll do it in green . | do the force of friction remains same for an object on a given ground ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | we 'll assume it 's the same rock . the force of gravity is still downwards . 5 n downwards . | gravity and up thrust or gravity and water resistance ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | the rock is being supported by the ground , 5 n upwards . and now this guy is pushing really hard . so now he 's applying 4 n in that direction . | the guy is pushing the rock with 2n what about the rock pushing the guy back with 2n ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | and you do have two forces that are counteracting on the horizontal direction . this guy 's pushing harder with 3 n , but the force of friction is now 2 n to the left . so you do have a net force to the right . | and why is n't there force of friction for the second guy pushing the rock ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | you have the force of gravity 5 n downwards . you have a counteracting force , the force of air resistance , i n upward . but they do n't completely balance out . | how do you measure the force of a force ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | you have the force of gravity 5 n downwards . you have a counteracting force , the force of air resistance , i n upward . but they do n't completely balance out . | is the `` normal force '' and `` air resistance '' the same ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | 3 n is the guy on the right plus the force of friction . so in this situation there is a net force in the rightward direction . a 1 n force to the right or 1 n net force . this is a scenario where we have unbalanced forces . | can the net force ever be negative ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | we only have forces acting in this vertical direction . you have the force of gravity 5 n downwards . you have a counteracting force , the force of air resistance , i n upward . but they do n't completely balance out . | does the force of gravity and friction have to equal the same as the opposing force up until the opposing force is greater ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | and you do have two forces that are counteracting on the horizontal direction . this guy 's pushing harder with 3 n , but the force of friction is now 2 n to the left . so you do have a net force to the right . | like let 's say although friction at it 's peak is 2n , and the guy is pushing at a force of 1n , would friction also be 1n ? |
you 'll hear the terms , balanced forces and unbalanced forces a lot when you 're dealing with physics and what i wan na do in this video is give you a bunch of scenarios and have you think about whether the forces in these scenarios are balanced or unbalanced . so let 's start with the scenario where we have the groun... | we would not consider this one of the scenarios we see an unbalanced force . let 's go to scenario 2 . once again , 5 n up and 5 n down , they are balancing each other . | and does the same go for gravity ? |
below are ordered pairs that represent the first six terms of two given patterns . the first value in each pair is a term from pattern a . and the second value is a term from pattern b . in the answer box , there are different statements about the two patterns . choose all correct statements . so let 's think about wha... | so this is my vertical axis . this is my horizontal axis . on the horizontal axis , i will graph pattern a . and on my vertical axis , i will graph pattern b . and let 's see . | why is pattern a your horizontal axis , and pattern b is your vertical axis ? |
below are ordered pairs that represent the first six terms of two given patterns . the first value in each pair is a term from pattern a . and the second value is a term from pattern b . in the answer box , there are different statements about the two patterns . choose all correct statements . so let 's think about wha... | so all of these are right , except the second one . the next pair is n't 52 comma 3 . it 's going to be 64 comma 3 . | so , would the formula be n=3 ? |
below are ordered pairs that represent the first six terms of two given patterns . the first value in each pair is a term from pattern a . and the second value is a term from pattern b . in the answer box , there are different statements about the two patterns . choose all correct statements . so let 's think about wha... | so this is my vertical axis . this is my horizontal axis . on the horizontal axis , i will graph pattern a . and on my vertical axis , i will graph pattern b . and let 's see . | when sal makes the graph , does it matter on which axis that the patterns go on ? |
below are ordered pairs that represent the first six terms of two given patterns . the first value in each pair is a term from pattern a . and the second value is a term from pattern b . in the answer box , there are different statements about the two patterns . choose all correct statements . so let 's think about wha... | half of that is going to be 8 . half of that is going to be 4 . half of that is going to be 2 . | on a graph my daughter has x is -4 and y is 4 what is the `` rule '' ? |
below are ordered pairs that represent the first six terms of two given patterns . the first value in each pair is a term from pattern a . and the second value is a term from pattern b . in the answer box , there are different statements about the two patterns . choose all correct statements . so let 's think about wha... | but for any of them , the corresponding term on pattern b is 3 . so we have , when pattern a is 1 , pattern b is 3 -- 1,3 . when pattern a is 2 , pattern b is 3 . | why did n't sal write 1 at the x axis 9 in the video ? |
below are ordered pairs that represent the first six terms of two given patterns . the first value in each pair is a term from pattern a . and the second value is a term from pattern b . in the answer box , there are different statements about the two patterns . choose all correct statements . so let 's think about wha... | below are ordered pairs that represent the first six terms of two given patterns . the first value in each pair is a term from pattern a . | how do you add translated captions ? |
below are ordered pairs that represent the first six terms of two given patterns . the first value in each pair is a term from pattern a . and the second value is a term from pattern b . in the answer box , there are different statements about the two patterns . choose all correct statements . so let 's think about wha... | well , yeah , even though every term is the same term , but you can get from a 3 to a 3 by always multiplying by 1 . 1 is a constant number . so we 're just multiplying every term by 1 . | 0 does n't the numbers in a add by itself too ? |
below are ordered pairs that represent the first six terms of two given patterns . the first value in each pair is a term from pattern a . and the second value is a term from pattern b . in the answer box , there are different statements about the two patterns . choose all correct statements . so let 's think about wha... | the first value in each pair is a term from pattern a . and the second value is a term from pattern b . in the answer box , there are different statements about the two patterns . | from the points given in the video can we say that for any value of x , the value of y is constant ? |
below are ordered pairs that represent the first six terms of two given patterns . the first value in each pair is a term from pattern a . and the second value is a term from pattern b . in the answer box , there are different statements about the two patterns . choose all correct statements . so let 's think about wha... | well , yeah , even though every term is the same term , but you can get from a 3 to a 3 by always multiplying by 1 . 1 is a constant number . so we 're just multiplying every term by 1 . | what does `` constant '' mean ? |
below are ordered pairs that represent the first six terms of two given patterns . the first value in each pair is a term from pattern a . and the second value is a term from pattern b . in the answer box , there are different statements about the two patterns . choose all correct statements . so let 's think about wha... | well , yeah , even though every term is the same term , but you can get from a 3 to a 3 by always multiplying by 1 . 1 is a constant number . so we 're just multiplying every term by 1 . | what is a constant number ? |
below are ordered pairs that represent the first six terms of two given patterns . the first value in each pair is a term from pattern a . and the second value is a term from pattern b . in the answer box , there are different statements about the two patterns . choose all correct statements . so let 's think about wha... | below are ordered pairs that represent the first six terms of two given patterns . the first value in each pair is a term from pattern a . and the second value is a term from pattern b . | i know what an ordered pair is , but what exactly does the term `` ordered pair '' mean ? |
below are ordered pairs that represent the first six terms of two given patterns . the first value in each pair is a term from pattern a . and the second value is a term from pattern b . in the answer box , there are different statements about the two patterns . choose all correct statements . so let 's think about wha... | on the horizontal axis , i will graph pattern a . and on my vertical axis , i will graph pattern b . and let 's see . | what would happen if you put pattern a on the vertical axis ? |
below are ordered pairs that represent the first six terms of two given patterns . the first value in each pair is a term from pattern a . and the second value is a term from pattern b . in the answer box , there are different statements about the two patterns . choose all correct statements . so let 's think about wha... | so there 's a couple of ways you can think about it . you could just say , pattern b 's always 3 . you could say pattern b starts at 3 , and we 're just adding 0 every time . | does patter b always vertical ? |
below are ordered pairs that represent the first six terms of two given patterns . the first value in each pair is a term from pattern a . and the second value is a term from pattern b . in the answer box , there are different statements about the two patterns . choose all correct statements . so let 's think about wha... | so there 's a couple of ways you can think about it . you could just say , pattern b 's always 3 . you could say pattern b starts at 3 , and we 're just adding 0 every time . | and pattern a always horizontal ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so the object that is exerting this gravitational force on a , is the earth . so this force really , this gravitational force , if i wan na be careful , is the force on object a exerted by the earth . now it 's easy to figure out where the partner force is . | why is the force instantaneous ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | no matter what the situation , no matter what the acceleration or non acceleration , or motion or no motion , whether one object is bigger or smaller , if their newtons 's third law partner forces , they are equal they are opposite and they are always equal and opposite , at every given moment in time . so even if i ca... | why does the wall not generate constant force , even without chuck norris drop kicking it ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | whether it 's hitting a wall , sitting on a table , falling through space , these two forces must always be equal and opposite , because of the third law . so how about this other force , this force that the table was exerting . so this is , the force on a by the table . | it seems to me that there is more going on than just the wall exerting a force ... why is it only exerting this force at the instant when chuck norris comes into contact with it ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | that does not look like the correct form for a drop kick . but even if i came in , flying at this wall , as soon as i start to make contact with the wall , i 'm gon na exert a force on the wall , and the wall has to exert a force back . so i 'd exert a force on the wall to the right . | also ... why does the wall break ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so it has to be an upward force . and that upward force has to be exerted on the earth , by box a , and this is kind of weird , because you may not have realized it , but if the earth is pulling down on a box , or you , that means you are pulling up on the earth . and this might seem ridiculous , i mean if you jump up ... | does it mean that the box is pulling the earth with somekind of gravitationnal field ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so the object that is exerting this gravitational force on a , is the earth . so this force really , this gravitational force , if i wan na be careful , is the force on object a exerted by the earth . now it 's easy to figure out where the partner force is . | what 's the force opposing the force of friction ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so the object that is exerting this gravitational force on a , is the earth . so this force really , this gravitational force , if i wan na be careful , is the force on object a exerted by the earth . now it 's easy to figure out where the partner force is . | so there 's no force that opposes friction ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | in other words , the forces could be equal , but the accelerations do n't have to be equal . acceleration is gon na be the net force divided by the mass . so even if the force is the same , you divide by that mass , you 'll get a different acceleration and that 's why the result of the force does not have to be the sam... | also , is there a presence of a net force hence the upward acceleration ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | as soon as your foot starts to exert any force on the wall what so ever , the wall is gon na start exerting that same force back on your foot . so newtons 's third law is universal , but people still have trouble identifying these third law partner forces . so one of the best ways to do it , is by listing both objects ... | does the law apply in non inertial frames ? |
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