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Physics Formulas > Physics Formulas > Flashcards

Physics Formulas Flashcards

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1
Q

distance

A

distance = average speed x time

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2
Q

acceleration

A

acceleration = change in velocity / time taken

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3
Q

force

A

force = mass x acceleration

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4
Q

weight

A

weight = mass x gravitational field strength

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5
Q

efficiency

A

efficiency = useful energy transferred / total energy supplied

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6
Q

momentum

A

momentum = mass x velocity

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7
Q

wave speed

A

wave speed = frequency x wavelength

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8
Q

wave speed 2

A

wave speed = distance / time

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9
Q

density

A

density = mass / volume

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10
Q

work done

A

work done = force x distance moved in direction of force

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11
Q

change in gravitational potential energy

A

change in gravitational potential energy = mass x gravitational field strength x change in verticle height

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12
Q

kinetic energy

A

KE = 1/2 x mass x speed

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13
Q

power

A

power = work done / time taken

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14
Q

energy transferred

A

energy transferred = charge moved x potential difference

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15
Q

charge

A

charge = current x time

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16
Q

potential difference

A

potential difference = current x resistance

17
Q

power 2

A

power = energy transferred / time taken

18
Q

electrical power

A

electrical power = current x potential difference

19
Q

electrical power 2

A

electrical power = current squared x resistance

20
Q

force exerted on a spring

A

force exerted on a spring = spring constant x extension

21
Q

moment of a force

A

moment of a force = force x distance normal to the direction of the force

22
Q

pressure

A

pressure = force normal to surface / area of that surface

Physics Formulas (1 decks)

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