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24 Cards in this Set
- Front
- Back
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Average velocity |
Aav= change d/ change t |
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Speed and angular velocity |
w= v/r |
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Definition of acceleration |
a=Vf-Vi/change t |
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Acceleration and angular acceleration |
a=a/r |
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Weight |
W=mg=Fg |
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Force of gravity on an incline |
Fparallel=mg sin ø Fperpindicular=mg cos ø |
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Centripetal force |
Fc=mv2/r |
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CenTripetal speed |
v=2pi r/T |
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Orbital speed |
v=sqr root : G (M/r) |
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Power |
P=Fv |
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Work-energy theorem |
W=change KE = 1/2 mvf sqrd - 1/2 mvi sqrd |
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Conservation of energy |
KE0 + PE0 = KEf + PEf |
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Conservation of energy (friction) |
KE0 + PE0 = KEf + PEf + energy |
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Momentum and ANGuLAR friction |
L=pr |
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ImPulse (change in momentum) |
Changep= Fchanget= m(vf-vi) |
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(Change in anguLLLLar momentum) |
ChangeL=torquenet, changet=I change ang vel (w) |
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Conservation of momentum (Elastic) |
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Conservation of momentum (totally inelasticly seperate with parenthesis) |
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Conservation of momentum (recoil)q |
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Conservation of angular momentum |
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Rotational kinetic energy syllables |
K=7/10 mvsqrd |
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Harmonics |
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Electric PPower relationships |
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Units |
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