06 baseball
Zach Nereim
Started: February 21, 2007 9:04 PM
Questions: 3
1.
(Points: 1)
A baseball has a mass m = 0.145 kg. The pitched ball has a speed vo = 12 m/s and the velocity of the batted ball is vf = 15 m/s in the opposite direction. Find the magnitude of the change in momentum (in kg m/s) of the ball.
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2.
(Points: 1)
Find the magnitude of the impulse (in Ns) applied to it by the bat.
1215
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3.
(Points: 1)
If the ball remains in contact with the bat for 1.5 ms, what is the magnitude of the average force (in N) applied by the bat?
1215
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