Physics, 13.10.2020 05:01 jasminemonae62

A rock with a mass of 5-kg and moving at 20 m/s collides head on with a 10-kg rock. After the collision, both rocks come to rest. Determine the initial velocity of the 10-kg rock.

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A rock with a mass of 5-kg and moving at 20 m/s collides head on with a 10-kg rock. After the collis...

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