If two such drops of the same charge and radius combine to

A spherical drop of water carrying a charge of 20 pC has a potential of 530 V at its surface (with V = 0 at infinity).

(a) What is the radius of the drop?

(b) If two such drops of the same charge and radius combine to form a single spherical drop, what is the potential at the surface of the new drop?

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A ball is dropped from a height of 10m bounces off the : 1. a ball is dropped from a height of 1.0m bounces off the floor and is observed to rise up a maxium height of .8 m.

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If two such drops of the same charge and radius combine to : a spherical drop of water carrying a charge of 20 pc has a potential of 530 v at its surface with v 0 at infinity.a

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