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GCSE Physics Equations > Physics Equations > Flashcards

Physics Equations Flashcards

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1
Q

average speed, distance and time

A

speed = distance/time

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2
Q

force, mass and acceleration

A

force = mass x acceleration

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3
Q

acceleration, change in velocity and time taken

A

acceleration = change in velocity/time taken

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4
Q

density, mass and volume

A

density = mass/volume

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5
Q

pressure, force and area

A

pressure = force/area

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6
Q

moment, force and distance from pivot

A

moment = force x distance from pivot

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7
Q

work done, force and distance

A

work done = force x distance moved in direction of force

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8
Q

energy transferred =

A

work done

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9
Q

kinetic energy, mass and speed

A

kinetic energy = half x mass x speed squared

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10
Q

gravitational potential energy (GPE), mass, gravitational field strength (g) and height

A

GPE = mass x g x height

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11
Q

efficiency, useful output and input

A

useful energy output/total energy input

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12
Q

weight, mass and gravitational field strength (g)

A

weight = mass x g

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13
Q

charge, current and time

A

charge = current x time

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14
Q

voltage, current and resistance

A

voltage = current x resistance

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15
Q

electrical power, voltage and current

A

power = voltage x current

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16
Q

wave speed, frequency and wavelength

A

wave speed = frequency x wavelength

17
Q

refractive index (n), angle of incidence (i) and angle of refraction (r)

A

n = sin(i)/sin(r)

18
Q

refractive index (n) and critical angle (c)

A

sin(c) = 1/n

19
Q

pressure difference, height, density and gravitational field strength (g)

A

pressure difference = height x density x g

20
Q

momentum, mass and velocity

A

momentum = mass × velocity

21
Q

voltage, energy and charge

A

voltage = energy ÷ charge

22
Q

transformer relationships

A
  • primary voltage ÷ secondary voltage = primary turns ÷ secondary turns
  • input power = output power

GCSE Physics Equations (1 decks)

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