A7.80-nc charge is located 1.81 m from a 4.30-nc point charge. (a) find the magnitude of the electrostatic force that one charge exerts on the other. n (b) is the force attractive or repulsive? o attractive o repulsive

The magnitude of the electrostatic force that one charge exerts on the other is , due both of the charges are positive the force is repulsive.

Explanation:

Hi

We use the formula , where is a constant, so we have

you would expect a sound wave to speed up. - b)

measuring things 1 litre of water