Physics Equations Flashcards

1
Q

Density

A

Mass/Volume

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2
Q

Speed

A

Distance/Time

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3
Q

Average acceleration

A

Change in velocity/Time

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4
Q

Resultant force

A

Mass x Acceleration

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5
Q

Weight

A

Mass x Gravity

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6
Q

Momentum

A

Mass x Velocity

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7
Q

Resultant force

A

Change in momentum/Time

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8
Q

Moment about a point

A

Force x Distance

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9
Q

Spring constant

A

Force/Extension

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10
Q

Pressure

A

Force/Area

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11
Q

Liquid pressure

A

Density x Gravity x Height

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12
Q

P1 x V1

A

P2 x V2

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13
Q

Work

A

Force x Distance

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14
Q

Gravitational Potential

A

Mass x Gravity x Height

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15
Q

Kinetic Energy

A

1/2 x Mass x Velocity2

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16
Q

Power

A

Work/Time

17
Q

Power

A

Force x Speed

18
Q

Efficiency

A

Useful Power Output/Total Power Input

19
Q

Heat Energy

A

Mass x Specific Heat Capacity x Temperature Change

20
Q

Heat Energy

A

Specific Heat Capacity x Temperature Change