id
int64
1
14M
domain
stringclasses
6 values
topic
stringclasses
23 values
subtopic
stringclasses
37 values
difficulty
int64
1
8
unit_type
stringclasses
3 values
title
stringlengths
14
86
content
stringlengths
203
553
key_equations
stringclasses
23 values
prerequisites
stringclasses
29 values
learning_objective
stringclasses
37 values
601
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 3.1507e-04 C and 2.5036e-04 C separated by 0.2358 m
Two point charges q1 = 3.1507e-04 C and q2 = 2.5036e-04 C are separated by distance r = 0.2358 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1.2755e+04 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
602
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges -4.9954e-04 C and 9.1363e-04 C separated by 0.2443 m
Two point charges q1 = -4.9954e-04 C and q2 = 9.1363e-04 C are separated by distance r = 0.2443 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 6.8704e+04 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
603
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 7.0433e-04 C and -9.9637e-04 C separated by 0.5783 m
Two point charges q1 = 7.0433e-04 C and q2 = -9.9637e-04 C are separated by distance r = 0.5783 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1.8860e+04 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
604
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 2.0098e-04 C and -8.5297e-04 C separated by 0.9096 m
Two point charges q1 = 2.0098e-04 C and q2 = -8.5297e-04 C are separated by distance r = 0.9096 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1862 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
605
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 9.9727e-04 C and 6.6817e-04 C separated by 1.422 m
Two point charges q1 = 9.9727e-04 C and q2 = 6.6817e-04 C are separated by distance r = 1.422 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 2962 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
606
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 8.9144e-04 C and -7.1210e-04 C separated by 1.855 m
Two point charges q1 = 8.9144e-04 C and q2 = -7.1210e-04 C are separated by distance r = 1.855 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1657 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
607
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges -7.9390e-04 C and -1.2224e-04 C separated by 0.41 m
Two point charges q1 = -7.9390e-04 C and q2 = -1.2224e-04 C are separated by distance r = 0.41 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 5190 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
608
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges -2.3750e-04 C and 2.7258e-05 C separated by 1.113 m
Two point charges q1 = -2.3750e-04 C and q2 = 2.7258e-05 C are separated by distance r = 1.113 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 47.01 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
609
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 4.6794e-04 C and -6.1234e-04 C separated by 0.1816 m
Two point charges q1 = 4.6794e-04 C and q2 = -6.1234e-04 C are separated by distance r = 0.1816 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 7.8116e+04 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
610
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 3.9876e-04 C and 5.2617e-04 C separated by 1.541 m
Two point charges q1 = 3.9876e-04 C and q2 = 5.2617e-04 C are separated by distance r = 1.541 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 794.5 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
611
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges -1.2620e-04 C and 6.4270e-04 C separated by 0.9054 m
Two point charges q1 = -1.2620e-04 C and q2 = 6.4270e-04 C are separated by distance r = 0.9054 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 889.2 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
612
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 1.2921e-04 C and -7.6801e-04 C separated by 0.2668 m
Two point charges q1 = 1.2921e-04 C and q2 = -7.6801e-04 C are separated by distance r = 0.2668 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1.2531e+04 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
613
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges -8.3156e-04 C and -3.0482e-04 C separated by 0.3323 m
Two point charges q1 = -8.3156e-04 C and q2 = -3.0482e-04 C are separated by distance r = 0.3323 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 2.0629e+04 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
614
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges -3.4668e-04 C and 8.4609e-04 C separated by 0.5087 m
Two point charges q1 = -3.4668e-04 C and q2 = 8.4609e-04 C are separated by distance r = 0.5087 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1.0187e+04 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
615
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 1.2605e-04 C and 6.1481e-04 C separated by 0.1959 m
Two point charges q1 = 1.2605e-04 C and q2 = 6.1481e-04 C are separated by distance r = 0.1959 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1.8144e+04 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
616
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges -5.9222e-04 C and -1.7203e-04 C separated by 1.253 m
Two point charges q1 = -5.9222e-04 C and q2 = -1.7203e-04 C are separated by distance r = 1.253 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 583.5 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
617
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 8.4269e-04 C and -8.2541e-04 C separated by 0.06646 m
Two point charges q1 = 8.4269e-04 C and q2 = -8.2541e-04 C are separated by distance r = 0.06646 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1.4152e+06 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
618
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges -9.4860e-04 C and 6.5148e-04 C separated by 1.536 m
Two point charges q1 = -9.4860e-04 C and q2 = 6.5148e-04 C are separated by distance r = 1.536 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 2353 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
619
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 6.1849e-04 C and -4.9854e-04 C separated by 1.258 m
Two point charges q1 = 6.1849e-04 C and q2 = -4.9854e-04 C are separated by distance r = 1.258 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1751 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
620
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 6.4227e-04 C and 4.8346e-04 C separated by 1.611 m
Two point charges q1 = 6.4227e-04 C and q2 = 4.8346e-04 C are separated by distance r = 1.611 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1075 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
621
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 2.9814e-04 C and -6.8892e-04 C separated by 0.3246 m
Two point charges q1 = 2.9814e-04 C and q2 = -6.8892e-04 C are separated by distance r = 0.3246 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1.7522e+04 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
622
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 4.8477e-04 C and -3.4085e-04 C separated by 0.2959 m
Two point charges q1 = 4.8477e-04 C and q2 = -3.4085e-04 C are separated by distance r = 0.2959 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1.6961e+04 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
623
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 7.3447e-04 C and 9.7540e-04 C separated by 0.2702 m
Two point charges q1 = 7.3447e-04 C and q2 = 9.7540e-04 C are separated by distance r = 0.2702 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 8.8175e+04 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
624
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 5.1547e-04 C and -3.1980e-04 C separated by 0.9383 m
Two point charges q1 = 5.1547e-04 C and q2 = -3.1980e-04 C are separated by distance r = 0.9383 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1683 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
625
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 4.5015e-04 C and -9.7715e-05 C separated by 0.5875 m
Two point charges q1 = 4.5015e-04 C and q2 = -9.7715e-05 C are separated by distance r = 0.5875 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1145 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
626
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 8.6430e-04 C and 2.4902e-04 C separated by 1.732 m
Two point charges q1 = 8.6430e-04 C and q2 = 2.4902e-04 C are separated by distance r = 1.732 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 644.9 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
627
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges -8.1366e-04 C and 1.9064e-04 C separated by 0.3271 m
Two point charges q1 = -8.1366e-04 C and q2 = 1.9064e-04 C are separated by distance r = 0.3271 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1.3031e+04 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
628
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 4.9926e-04 C and 4.9787e-04 C separated by 0.1892 m
Two point charges q1 = 4.9926e-04 C and q2 = 4.9787e-04 C are separated by distance r = 0.1892 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 6.2410e+04 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
629
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 5.0594e-04 C and -2.1593e-04 C separated by 0.7123 m
Two point charges q1 = 5.0594e-04 C and q2 = -2.1593e-04 C are separated by distance r = 0.7123 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1935 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
630
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges -2.8207e-04 C and 2.8646e-04 C separated by 0.02627 m
Two point charges q1 = -2.8207e-04 C and q2 = 2.8646e-04 C are separated by distance r = 0.02627 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1.0521e+06 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
631
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges -4.3150e-04 C and 7.2778e-04 C separated by 1.53 m
Two point charges q1 = -4.3150e-04 C and q2 = 7.2778e-04 C are separated by distance r = 1.53 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1206 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
632
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 4.6197e-05 C and -5.7071e-04 C separated by 0.3974 m
Two point charges q1 = 4.6197e-05 C and q2 = -5.7071e-04 C are separated by distance r = 0.3974 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1501 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
633
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 7.4458e-05 C and 7.6464e-04 C separated by 0.5666 m
Two point charges q1 = 7.4458e-05 C and q2 = 7.6464e-04 C are separated by distance r = 0.5666 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1594 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
634
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges -1.2953e-04 C and -3.9451e-04 C separated by 1.592 m
Two point charges q1 = -1.2953e-04 C and q2 = -3.9451e-04 C are separated by distance r = 1.592 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 181.3 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
635
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 5.5827e-04 C and 7.5521e-04 C separated by 0.4061 m
Two point charges q1 = 5.5827e-04 C and q2 = 7.5521e-04 C are separated by distance r = 0.4061 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 2.2974e+04 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
636
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 5.0058e-04 C and -3.9875e-05 C separated by 1.43 m
Two point charges q1 = 5.0058e-04 C and q2 = -3.9875e-05 C are separated by distance r = 1.43 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 87.72 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
637
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 5.1981e-04 C and -6.0665e-04 C separated by 1.036 m
Two point charges q1 = 5.1981e-04 C and q2 = -6.0665e-04 C are separated by distance r = 1.036 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 2641 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
638
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 9.3144e-04 C and 1.6334e-04 C separated by 1.981 m
Two point charges q1 = 9.3144e-04 C and q2 = 1.6334e-04 C are separated by distance r = 1.981 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 348.3 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
639
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 5.9413e-04 C and 7.0903e-04 C separated by 0.6066 m
Two point charges q1 = 5.9413e-04 C and q2 = 7.0903e-04 C are separated by distance r = 0.6066 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1.0290e+04 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
640
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges -3.6899e-04 C and -9.7992e-04 C separated by 1.172 m
Two point charges q1 = -3.6899e-04 C and q2 = -9.7992e-04 C are separated by distance r = 1.172 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 2368 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
641
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges -5.9731e-04 C and 9.6710e-04 C separated by 1.568 m
Two point charges q1 = -5.9731e-04 C and q2 = 9.6710e-04 C are separated by distance r = 1.568 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 2112 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
642
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges -7.2168e-04 C and 1.7134e-04 C separated by 1.262 m
Two point charges q1 = -7.2168e-04 C and q2 = 1.7134e-04 C are separated by distance r = 1.262 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 698.1 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
643
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 1.4863e-04 C and -3.2539e-05 C separated by 1.897 m
Two point charges q1 = 1.4863e-04 C and q2 = -3.2539e-05 C are separated by distance r = 1.897 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 12.08 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
644
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges -1.9159e-04 C and 3.1438e-04 C separated by 0.3113 m
Two point charges q1 = -1.9159e-04 C and q2 = 3.1438e-04 C are separated by distance r = 0.3113 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 5584 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
645
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges -4.1097e-04 C and 8.7294e-04 C separated by 1.474 m
Two point charges q1 = -4.1097e-04 C and q2 = 8.7294e-04 C are separated by distance r = 1.474 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1483 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
646
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges -7.0607e-04 C and -5.6133e-04 C separated by 1.996 m
Two point charges q1 = -7.0607e-04 C and q2 = -5.6133e-04 C are separated by distance r = 1.996 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 893.9 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
647
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 5.2595e-04 C and 9.5673e-04 C separated by 0.9247 m
Two point charges q1 = 5.2595e-04 C and q2 = 9.5673e-04 C are separated by distance r = 0.9247 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 5289 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
648
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 5.4673e-04 C and 6.1047e-04 C separated by 0.3926 m
Two point charges q1 = 5.4673e-04 C and q2 = 6.1047e-04 C are separated by distance r = 0.3926 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1.9461e+04 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
649
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges -2.7973e-04 C and 2.2564e-04 C separated by 1.946 m
Two point charges q1 = -2.7973e-04 C and q2 = 2.2564e-04 C are separated by distance r = 1.946 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 149.8 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
650
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 7.7140e-04 C and -6.9055e-04 C separated by 0.9831 m
Two point charges q1 = 7.7140e-04 C and q2 = -6.9055e-04 C are separated by distance r = 0.9831 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 4953 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
651
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 3.4945e-04 C and 2.8850e-04 C separated by 1.151 m
Two point charges q1 = 3.4945e-04 C and q2 = 2.8850e-04 C are separated by distance r = 1.151 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 683.7 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
652
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 8.9586e-04 C and 8.1856e-04 C separated by 1.91 m
Two point charges q1 = 8.9586e-04 C and q2 = 8.1856e-04 C are separated by distance r = 1.91 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 1807 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
653
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges -2.9116e-04 C and 9.5536e-04 C separated by 0.1673 m
Two point charges q1 = -2.9116e-04 C and q2 = 9.5536e-04 C are separated by distance r = 0.1673 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 8.9354e+04 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
654
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 6.5632e-04 C and 2.1477e-04 C separated by 1.658 m
Two point charges q1 = 6.5632e-04 C and q2 = 2.1477e-04 C are separated by distance r = 1.658 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 461.1 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
655
physics
electromagnetism
coulomb_law
5
worked_example
Coulomb force between charges 9.3309e-04 C and 1.3814e-04 C separated by 1.235 m
Two point charges q1 = 9.3309e-04 C and q2 = 1.3814e-04 C are separated by distance r = 1.235 m in vacuum. The magnitude of the electrostatic force is F = k |q1 q2| / r² = 759.3 N, where k = 8.9875517923 × 10⁹ N·m²/C². The force is repulsive if the charges have the same sign and attractive if opposite.
F = k |q1 q2| / r^2; k = 1/(4 π ε_0)
newton_second_law
Compute the Coulomb force between two point charges.
656
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.1745e+04 Hz, speed 590.9 m/s
A periodic wave travels at speed v = 590.9 m/s with frequency f = 1.1745e+04 Hz. The wavelength is λ = v / f = 0.05032 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
657
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.3403e+04 Hz, speed 937.2 m/s
A periodic wave travels at speed v = 937.2 m/s with frequency f = 1.3403e+04 Hz. The wavelength is λ = v / f = 0.06993 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
658
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.2766e+04 Hz, speed 363 m/s
A periodic wave travels at speed v = 363 m/s with frequency f = 1.2766e+04 Hz. The wavelength is λ = v / f = 0.02843 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
659
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 8278 Hz, speed 1161 m/s
A periodic wave travels at speed v = 1161 m/s with frequency f = 8278 Hz. The wavelength is λ = v / f = 0.1402 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
660
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 2029 Hz, speed 1225 m/s
A periodic wave travels at speed v = 1225 m/s with frequency f = 2029 Hz. The wavelength is λ = v / f = 0.6037 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
661
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 123.5 Hz, speed 960.4 m/s
A periodic wave travels at speed v = 960.4 m/s with frequency f = 123.5 Hz. The wavelength is λ = v / f = 7.775 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
662
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.8583e+04 Hz, speed 788.3 m/s
A periodic wave travels at speed v = 788.3 m/s with frequency f = 1.8583e+04 Hz. The wavelength is λ = v / f = 0.04242 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
663
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.8702e+04 Hz, speed 1354 m/s
A periodic wave travels at speed v = 1354 m/s with frequency f = 1.8702e+04 Hz. The wavelength is λ = v / f = 0.0724 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
664
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 9559 Hz, speed 539.3 m/s
A periodic wave travels at speed v = 539.3 m/s with frequency f = 9559 Hz. The wavelength is λ = v / f = 0.05642 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
665
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.9279e+04 Hz, speed 685.4 m/s
A periodic wave travels at speed v = 685.4 m/s with frequency f = 1.9279e+04 Hz. The wavelength is λ = v / f = 0.03555 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
666
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.2925e+04 Hz, speed 1390 m/s
A periodic wave travels at speed v = 1390 m/s with frequency f = 1.2925e+04 Hz. The wavelength is λ = v / f = 0.1075 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
667
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1807 Hz, speed 989 m/s
A periodic wave travels at speed v = 989 m/s with frequency f = 1807 Hz. The wavelength is λ = v / f = 0.5472 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
668
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.0712e+04 Hz, speed 1168 m/s
A periodic wave travels at speed v = 1168 m/s with frequency f = 1.0712e+04 Hz. The wavelength is λ = v / f = 0.109 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
669
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.8735e+04 Hz, speed 1396 m/s
A periodic wave travels at speed v = 1396 m/s with frequency f = 1.8735e+04 Hz. The wavelength is λ = v / f = 0.07451 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
670
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 3518 Hz, speed 1359 m/s
A periodic wave travels at speed v = 1359 m/s with frequency f = 3518 Hz. The wavelength is λ = v / f = 0.3862 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
671
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 3532 Hz, speed 1404 m/s
A periodic wave travels at speed v = 1404 m/s with frequency f = 3532 Hz. The wavelength is λ = v / f = 0.3974 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
672
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.9943e+04 Hz, speed 776.4 m/s
A periodic wave travels at speed v = 776.4 m/s with frequency f = 1.9943e+04 Hz. The wavelength is λ = v / f = 0.03893 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
673
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 9918 Hz, speed 1424 m/s
A periodic wave travels at speed v = 1424 m/s with frequency f = 9918 Hz. The wavelength is λ = v / f = 0.1436 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
674
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.9243e+04 Hz, speed 1411 m/s
A periodic wave travels at speed v = 1411 m/s with frequency f = 1.9243e+04 Hz. The wavelength is λ = v / f = 0.07334 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
675
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.7537e+04 Hz, speed 311.1 m/s
A periodic wave travels at speed v = 311.1 m/s with frequency f = 1.7537e+04 Hz. The wavelength is λ = v / f = 0.01774 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
676
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.1368e+04 Hz, speed 428.8 m/s
A periodic wave travels at speed v = 428.8 m/s with frequency f = 1.1368e+04 Hz. The wavelength is λ = v / f = 0.03772 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
677
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.9660e+04 Hz, speed 641.5 m/s
A periodic wave travels at speed v = 641.5 m/s with frequency f = 1.9660e+04 Hz. The wavelength is λ = v / f = 0.03263 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
678
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.9782e+04 Hz, speed 952 m/s
A periodic wave travels at speed v = 952 m/s with frequency f = 1.9782e+04 Hz. The wavelength is λ = v / f = 0.04812 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
679
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 9888 Hz, speed 1426 m/s
A periodic wave travels at speed v = 1426 m/s with frequency f = 9888 Hz. The wavelength is λ = v / f = 0.1442 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
680
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.7024e+04 Hz, speed 861.6 m/s
A periodic wave travels at speed v = 861.6 m/s with frequency f = 1.7024e+04 Hz. The wavelength is λ = v / f = 0.05061 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
681
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 3872 Hz, speed 435.2 m/s
A periodic wave travels at speed v = 435.2 m/s with frequency f = 3872 Hz. The wavelength is λ = v / f = 0.1124 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
682
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 3267 Hz, speed 850.7 m/s
A periodic wave travels at speed v = 850.7 m/s with frequency f = 3267 Hz. The wavelength is λ = v / f = 0.2604 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
683
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 5160 Hz, speed 523.4 m/s
A periodic wave travels at speed v = 523.4 m/s with frequency f = 5160 Hz. The wavelength is λ = v / f = 0.1014 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
684
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.4738e+04 Hz, speed 1249 m/s
A periodic wave travels at speed v = 1249 m/s with frequency f = 1.4738e+04 Hz. The wavelength is λ = v / f = 0.08474 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
685
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.1364e+04 Hz, speed 1209 m/s
A periodic wave travels at speed v = 1209 m/s with frequency f = 1.1364e+04 Hz. The wavelength is λ = v / f = 0.1064 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
686
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 3526 Hz, speed 1327 m/s
A periodic wave travels at speed v = 1327 m/s with frequency f = 3526 Hz. The wavelength is λ = v / f = 0.3764 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
687
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.7943e+04 Hz, speed 1292 m/s
A periodic wave travels at speed v = 1292 m/s with frequency f = 1.7943e+04 Hz. The wavelength is λ = v / f = 0.07203 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
688
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.0315e+04 Hz, speed 404.1 m/s
A periodic wave travels at speed v = 404.1 m/s with frequency f = 1.0315e+04 Hz. The wavelength is λ = v / f = 0.03917 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
689
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.3392e+04 Hz, speed 521.7 m/s
A periodic wave travels at speed v = 521.7 m/s with frequency f = 1.3392e+04 Hz. The wavelength is λ = v / f = 0.03896 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
690
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 2829 Hz, speed 688.3 m/s
A periodic wave travels at speed v = 688.3 m/s with frequency f = 2829 Hz. The wavelength is λ = v / f = 0.2433 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
691
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 4976 Hz, speed 612.9 m/s
A periodic wave travels at speed v = 612.9 m/s with frequency f = 4976 Hz. The wavelength is λ = v / f = 0.1232 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
692
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 4726 Hz, speed 1205 m/s
A periodic wave travels at speed v = 1205 m/s with frequency f = 4726 Hz. The wavelength is λ = v / f = 0.2549 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
693
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.9082e+04 Hz, speed 662.3 m/s
A periodic wave travels at speed v = 662.3 m/s with frequency f = 1.9082e+04 Hz. The wavelength is λ = v / f = 0.03471 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
694
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.4463e+04 Hz, speed 313.7 m/s
A periodic wave travels at speed v = 313.7 m/s with frequency f = 1.4463e+04 Hz. The wavelength is λ = v / f = 0.02169 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
695
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.3081e+04 Hz, speed 1131 m/s
A periodic wave travels at speed v = 1131 m/s with frequency f = 1.3081e+04 Hz. The wavelength is λ = v / f = 0.08649 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
696
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1261 Hz, speed 441.9 m/s
A periodic wave travels at speed v = 441.9 m/s with frequency f = 1261 Hz. The wavelength is λ = v / f = 0.3503 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
697
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 6150 Hz, speed 786.5 m/s
A periodic wave travels at speed v = 786.5 m/s with frequency f = 6150 Hz. The wavelength is λ = v / f = 0.1279 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
698
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.0060e+04 Hz, speed 1374 m/s
A periodic wave travels at speed v = 1374 m/s with frequency f = 1.0060e+04 Hz. The wavelength is λ = v / f = 0.1366 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
699
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 1.4077e+04 Hz, speed 673.2 m/s
A periodic wave travels at speed v = 673.2 m/s with frequency f = 1.4077e+04 Hz. The wavelength is λ = v / f = 0.04782 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.
700
physics
waves
wave_speed
4
worked_example
Wave relation: frequency 2366 Hz, speed 1399 m/s
A periodic wave travels at speed v = 1399 m/s with frequency f = 2366 Hz. The wavelength is λ = v / f = 0.5915 m. This relation follows from the definition of frequency as the number of cycles per unit time and wavelength as the spatial period.
v = f λ
basic kinematics
Relate wave speed, frequency, and wavelength.