A small ball moving vertically downward at 4 m s⁻¹ collides elastically with a massive 45° cart moving right at 4 m s⁻¹. Rebound speed of ball is:
Physics · Center of maas , Momentum and Collision · collision and types of collision
A small ball moving vertically downward at 4 m s⁻¹ collides elastically with a massive 45° cart moving right at 4 m s⁻¹. Rebound speed of ball is:
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