Equations Flashcards by Joseph Power | Brainscape

Q

What is the equation of speed?

A

Distance/time

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Q

What is the equation of momentum?

A

Mass X velocity

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Q

What is the equation of density

A

Mass divided by volume

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Q

What is the equation of weight?

A

Mass x Gravity

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Q

Equation for energy efficency:

A

Useful energy out put/ total Energy output

X100

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Q

Equation of gravitational pertential energy? (J)

A

Mass(kg)x height(m)x gravity (n/kg)

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Q

Kenetic energy(J)

A

1/2 x mass x velocity squared

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Q

Work

A

Force x distance

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Q

Power

A

Energy/time

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Q

Energy

A

Power x time

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Q

What is the equation for mass?

A

Density x volume

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Q

Equation for force with spring constant?

A

Force= spring constant(n/m) x entention (m)

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Q

What is the equation for specific latent heat

A

Energy(Joules)/mass(kg)

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Q

Equation for specific heat capacity

A

Change in energy/(mass x change of temperature)

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