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year 10 > PHYSICS EQUATIONS GCSE > Flashcards

PHYSICS EQUATIONS GCSE Flashcards

1
Q

What is the equation for weight?

A

weight= mass x gravitational field strength

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2
Q

What is the equation for force applied to a string?

A

spring constant x extension

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3
Q

What is the equation for acceleration?

A

change in velocity/ time taken

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4
Q

What is the equation for momentum?

A

mass x velocity

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5
Q

What is the equation for gravitational potential energy?

A

mass x gravitational field strength x height

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6
Q

What is the equation for power?

A

work done/time

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7
Q

What is the equation for efficiency? (power input)

A

useful power output/total power input

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8
Q

What is the equation for charge flow?

A

current x time

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9
Q

What is the equation for power (with potential difference)?

A

potential difference x current

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10
Q

What is the equation for energy transferred?

A

power x time

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11
Q

What is the equation for density?

A

mass/volume

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12
Q

What is the equation for work done?

A

force x distance

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13
Q

What is the equation for distance travelled?

A

speed x time

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14
Q

What is the equation for resultant force?

A

mass x acceleration

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15
Q

What is the equation for kinetic energy?

A

0.5 x mass x velocity squared

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16
Q

What is the equation for power (with energy transferred)?

A

energy transferred/time

17
Q

What is the equation for efficiency?

A

useful output energy transfer/total input energy transfer

18
Q

What is the equation for wave speed?

A

wavelength x frequency

19
Q

What is the equation for potential difference?

A

current x resistance

20
Q

What is the equation for power (with current)?

A

current (squared) x resistance

21
Q

What is the equation for energy transferred?

A

charge flow x potential difference

year 10 (22 decks)

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