ch09-p095 - 95. We choose our positive direction in the...

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95. We choose our positive direction in the direction of the rebound (so the ball’s initial velocity is negative-valued G v i =− 52 .m s ). (a) The speed of the ball right after the collision is () 2 1 1 2 2 2 2 3.7m s. 2 f i i i f K K mv v v mm m == = = (b) With m = 0.15 kg, the impulse-momentum theorem (Eq. 9-31) yields
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This note was uploaded on 05/17/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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