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

1.	A particle of mass m is moving yz-plane with a 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 `bar(i)` 2 mva `bar(j)` `-mva bar(j)` `-2amv bar(i)` Answer :B