30. A 42.5-kg object travelling at 12.75 m/s in a straight line collides with a 30.0-kg object that is initially at rest. Calculate their final velocities after the elastic collision.
30. A 42.5-kg object travelling at 12.75 m/s in a straight line collides with a 30.0-kg object that is initially at rest. Calculate their final velocities after the elastic collision.
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Transcribed Image Text:30. A 42.5-kg object travelling at 12.75 m/s in a straight line collides with a 30.0-kg
object that is initially at rest. Calculate their final velocities after the elastic collision.
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