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GCSE Physics > Equations > Flashcards

Equations Flashcards

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1
Q

Weight?

A

Weight= mass x gravitational field strength

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2
Q

Work done?

A

Work done= force x distance

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3
Q

Force applied to a spring?

A

Force applied to a spring= spring constant x extension

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4
Q

Moment of a force?

A

Moment of a force= force x distance

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5
Q

Pressure?

A

Pressure= force normal to a surface (divided by) area od that surface

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6
Q

Distance travelled?

A

Distance travelled= speed x time

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7
Q

Acceleration?

A

Acceleration= change in velocity (divided by) time taken

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8
Q

Resultant force?

A

Resultant force= mass x acceleration

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9
Q

Momentum?

A

Momentum= mass x velocity

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10
Q

Kinetic energy?

A

Kinetic energy= 0.5 x mass x (sleed) (squared)

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11
Q

Gravitational potential energy?

A

Gravitational potential energy= mass x gravitational field x height

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12
Q

Power (energy transferred)?

A

Power= energy transferred (divided by) time

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13
Q

Power (work done)?

A

Power= work (divided by) time

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14
Q

Efficiency (energy transfer)?

A

Efficiency= useful output energy transfer (divided by) total input energy

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15
Q

Efficiency (power)?

A

Efficiency= useful power output (divided by) total power input

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16
Q

Wave speed?

A

Wave speed= frequency x wavelength

17
Q

Charge flow?

A

Charge flow= current x time

18
Q

Potential difference?

A

Potential difference= current x resistance

19
Q

Power (potential difference)?

A

Power= potential difference x current

20
Q

Power(current)?

A

Power= current(square) x resistance

21
Q

Energy transferred(transferred power)?

A

Energy transferred= power x time

22
Q

Energy transferred (transferred charge flow)?

A

Energy transferred= charge flow x potential difference

23
Q

Density?

A

Density= mass (divided by) volume

GCSE Physics (13 decks)

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