Homework Help: Physics

Posted by M on Monday, July 9, 2012 at 7:22pm.

A 0.3 kg ball strikes a wall head on and then rebounds straight back. The initial speed was 10.0 m/s and the speed after it rebounds was 1.9 m/s. What was the magnitude of the total impulse on the ball during the collision in N*s?

Physics - bobpursley, Monday, July 9, 2012 at 9:27pm
impulse= mass(changeinvelocity)
impulse=mass(1.9-(-10))=mass(11.9)

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