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21 Cards in this Set
- Front
- Back
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Kinematics |
V2=V1+AT X2=X1+V1t+1/2at(squared) v2(squared)=V1(squared)+2a(x2-x1) |
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Friction Force Equation |
Ffr=(u)kFN |
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Work done equation |
W=Fdcos(theta) |
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Work of gravity, friction, applied, normal |
Wg=mgxcos(theta) WFfr=Ffrxcos(theta) Wapplied=Fappliedxcos(theta) |
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Net Work equation |
Wnet=Wg+Wn+WFfr+Wapplied or Wnet=1/2MV2(squared) - 1/2MV1(squared) |
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Kinetic Energy Equation |
KE=1/2mv(squared) |
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Gravitational Potential Energy equation |
PEg=mgy |
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Spring Equation |
Forceapplied=kx |
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Spring force equation |
Fspring=-kx |
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Elastic Potential energy equation |
PEelastic=1/2KX(squared) |
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conservation of kinetic/potential energy equation |
KE2+PE2=KE1+PE1 |
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Conservation of energy equation |
1/2MV1(SQUARED)+MGY1+1/2KX1(SQUARED)=1/2MV2(SQUARED)+MGY2+1/2KX2(SQUARED)+Ffr(displacement) |
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Work of non conservative forces |
Wnc=KE2-KE1+PE2-PE1 |
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Power equation |
Power=FxD/T Power=F(v) |
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Efficiency equation |
Efficiency=Poutput/Pinput |
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Momentum equation |
Momentum=MV |
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net force momentum equation |
Netforce=Change in momentum/change in time |
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Conservation of momentum equation |
MaVa+MbVb=MaVa+MbVb |
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Impulse equation |
Impulse=Forced(change in time) Impulse=Change in momentum |
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Elastic collision equation |
1/2MaVa(squared)+1/2MbVb(squared)=1/2MaVa(squared)+1/2MbVb(squared) |
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Head on 1D elastic collision equation |
VA-VB=VB'-VA' |
