UT OnRamps Physics 3
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Last updated 12:58 AM on 12/19/22
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8 Terms
1
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Kinetic Energy Formula
KE=1/2mv^2
2
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How to do a kinetic energy ratio problem
if the mv^2 doubles, the KE doubles
3
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KE=W
1/2mv^2=Fd
4
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W=Fd but W can also be
W= mad
5
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Work done at an angle
W= PE= mghsin(theta)
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What does power equal?
PE/t or mgh/t
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Power Problem with Watts
PE=FVcos(theta)
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1 hp =
746 watts