For work to be accomplished we must have

If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a.true or b.false

Is there a point between a 10 nc charge and a 20 nc charge at which the electric field is zero?

Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. in a typical strike, the chameleon's tongue accelerates at a remarkable 220 m/s2 for 20 ms, then travels at constant speed for another 30 ms.