Formulas Flashcards by Fed _

Q

Density Formula

A

Density=mass/volume

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Q

Energy Transferred Formula

A

Energy Transferred=Power*Time

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Q

Weight Formula

A

Weight=Mass*Gravity

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Q

Power Formula

A

Power=Current*Potential Difference

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Q

Et formula

A

Et=Time*Power

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Q

Work Done Formula

A

Work Done=Force*Distance

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Q

Charge Formula

A

Charge=Time*Current

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Q

Potential Difference Formula

A

Potential Difference=Energy Transferred/Charge

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Q

Resistance Formula

A

Resistance=Potential Difference/Current

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Q

Series Resistance

A

Rtotal=R1+R2+R3+…

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Q

Parallel Resistance

A

1
————————-
1/R1+1/R2+1/R3+..

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Q

Power Formula

A

Power=Energy Transferred/Time

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Q

Current Series

A

IB=I1=I2=I3=…

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Q

Current parallel

A

IB=I1=I2=I3=…

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Q

Potential Difference Series

A

VB=V1+V2+V3+…

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Q

Potential Difference Paralel

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A

VB=V1=V2=V3=…

Q

Ep Formula

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A

Ep=0.5*Ke^2

Q

Efficiency Formula

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A

Efficiency=Useful Power Output/Total Power Input *100

Q

Activity Final Formula

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A

Af=Ai/2^ne

Q

Mass Final Formula

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A

Mf=Mi/2^2

Q

Uncertainty Formula

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A

Range/2