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In the given figure a ball strikes a uni...

In the given figure a ball strikes a uniform rod of same mass elastically and rod is hinged at point `A`. Then which of the statements `(s) is//are` correct ?
.

A

linear momentum of system (ball + rod) is conserved

B

angular momentum of system (ball + rod) about hinged point `A` isconserved

C

kinetic energy of system (ball + rod) before the collision is equal to kinetic energy of system just after the collision

D

linear momentum of ball is conserved

Text Solution

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The correct Answer is:
B, C
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