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 clastically from a wall at y = constant is

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

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 clastically from a wall at y = constant is
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