Question: ( 4 points ) A 3 - kg block slides across a smooth horizontal table. It collides head on with a 5 - k g

(4 points) A 3-kg block slides across a smooth horizontal table. It collides head on with a 5-kg block that was initially stationary. After the collision the blocks stick together and move with a speed of 7ms. What was the initial speed of the 3-kg block?
( 4 points ) A 3 - kg block slides across a

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