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Two identical balls are interconnected w...

Two identical balls are interconnected with a massless and inextensible thread. The system is in gravity free space with the thread just taut. Each ball is imparted a velocity `v`, one towards the other ball and the other perpendicular to the first, at `t=0`. Then,

A

the thread will become tart at `t=(L//v)`

B

the thread will become taut at some time `tlt(L//v)`.

C

the thread will always remain taut for `tgt(L//v)`.

D

the kinetic energy of the system will always remain `mv^(2)`.

Text Solution

Verified by Experts

The correct Answer is:
A, C
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