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Science Equations > Physics Equations > Flashcards

Physics Equations Flashcards

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1
Q

What equation links distance, speed and time?

A

speed= distance/time

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2
Q

What equation links kinetic energy, speed and mass?

A

kinetic energy = 0.5 x mass x speed^2

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3
Q

What equation links gravitational field strength, gravitational potential energy, mass and height?

A

gravitational potential energy = gravitational field strength x mass x height

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4
Q

What equation links force applied to spring, extension and spring constant?

A

Force applied to spring = spring constant x extension

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5
Q

What equation links energy transferred, power and time?

A

power =energy transferred / time

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6
Q

What equation links work done, time and power?

A

power =work done / time

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7
Q

What equation links total energy input transfer, useful output energy transfer and efficiency?

A

efficiency = useful output energy transfer / total input energy transfer

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8
Q

What equation links efficiency, total power input and useful power output?

A

efficiency = useful power output / total power input

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9
Q

What equation links current, charge flow and time?

A

charge flow = current × time

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10
Q

What equation links current, resistance and potential difference?

A

potential difference = current × resistance

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11
Q

What equation links potential difference, power and current?

A

power = potential difference × current

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12
Q

What equation links resistance, power and current?

A

power = (current)2 × resistance

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13
Q

What equation links energy transfer, time and power?

A

energy transferred = power × time

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14
Q

What equation links potential difference, energy transfer and charge flow?

A

energy transferred = charge flow × potential difference

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15
Q

What equation links mass, density and volume?

A

density = mass / volume

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16
Q

What equation links weight, gravitational field strength and mass?

A

weight = mass × gravitational field strength

17
Q

What equation links force, distance, and moment of a force?

A

Moment of a force = force x distance

18
Q

What equation links force normal to a surface, area of that surface and pressure?

A

Pressure = force normal to a surface / area of that surface

19
Q

What equation links time taken, acceleration and change in velocity?

A

Acceleration = change in velocity / time taken

20
Q

What equation links mass, acceleration and resultant force?

A

Resultant force = mass x acceleration

21
Q

What equation links mass, velocity and momentum?

A

Momentum = mass x velocity

22
Q

What equation links frequency, wavelength and wavespeed?

A

Wavespeed = frequency x wavelength

23
Q

What equation links force, distance and work done?

A

work done = force x distance

Science Equations (3 decks)

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