True the amplitude of a wave determines the volume of a sound
Given:
The magnitude of each charge is q1 = q2 = 1 C
The distance between them is r = 1 m
To find the force when distance is doubled.
Explanation:
The new distance is

The force can be calculated by the formula

Here, k is the constant whose value is

On substituting the values, the force will be

C- 10ft. Hope this helped. Have a great day! :D
The ball should take twice as long to return to its original position as it took to reach its maximum height, so it should return to its original position at
.