Question:
A small ball of mass m starts its motion from height h as
Last updated: 6/26/2023
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A small ball of mass m starts its motion from height h as shown in figure undergoes head on elastic collision with stationary identical mass attached to end of string of length L The correct relation between h and L if mass m just complete the vertical circle about O h Om O Frictionless platform 5L 2 h h 2L 3L h 2 IL Om