A particle of mass m is moving yz-plane with uniform velocity v with its trajectory running parallel to +ve y - axis and intersecting z-axis at z=a The change in its angular momentum about the origin as it bounces elastically from a wall at y= constant is

A particle of mass m is moving yz-plane with uniform velocity v with i

1.	A particle of mass m is moving yz-plane with uniform velocity v with its trajectory running parallel to +ve y - axis and intersecting z-axis at z=a The change in its angular momentum about the origin as it bounces elastically from a wall at y= constant is
Answer» MVA`OVERLINE(i)` 2 mva `overline(i)` `-"mva" overline(i)` `="2amv" overline(i)` ANSWER :B