Posted by Tom on Monday, November 30, 2009 at 12:59pm.
mass times change in velocity
.15 kg * 100 m/s
positive in direction of pitcher from batter
The speed of a basketball as it is dribbled is the same when the ball os goping toward tthe floor as it is when the ball rises from the floor. A. Is the basketball's change in momentum equal to zero when it hits the floor? B. If not, in which direction is the change in momentum. Draw its momentum vectors before and after it hits the floor.
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