Momentum 2009.pdf
Momentum 2009.pdf
Momentum 2009.pdf
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Bullet :<br />
Vi = 250 m/s<br />
m = 50 g<br />
V i » V f » KE» PE<br />
Log :<br />
Vi = 0 m/s<br />
m = 1.0 kg<br />
0.05(250) = 1.05(V f )<br />
V f = 11.9 m/s<br />
KE = .5(1.05)(11.9 2 ) = 74.4 J<br />
PE=74.4J=(1.05)(9.8)(H)<br />
H=7.23m<br />
Sunday, November 21, 2010<br />
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