A 70 kg ball with the initial velocity of 7i5jms collides
A 7.0 kg ball with the initial velocity of (7i+5j)m/s collides with a wall and rebounds with a velocity of (-7i+5j)m/s. what is the impulse exerted on the ball by the wall.
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a 70 kg ball with the initial velocity of 7i5jms collides with a wall and rebounds with a velocity of -7i5jms what is
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