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Two point charges, each of mass m and ch...

Two point charges, each of mass m and charge q are released when they are at a distance from each other. What is the speed of each charged particle when they are at a distance 2r ?

A

power of gravitational force by A on B is non-zero

B

power of the gravitational force by A on B is zero

C

power of net force on A in the frame of B is zero

D

the ratio of magnitude of relative velocity of A with respect B and A with respect to C is `1 : 1`

Text Solution

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The correct Answer is:
A, C, D
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