physics GCSE - formulas

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density

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Physics

all physics formulas fo except ones that are given. this is for GCSE triple.

20 Terms

1

density

mass / volume

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2

distance travelled

speed x time

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3

acceleration

change in velocity / time

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4

kinetic energy

0.5 x mas x velocity*2

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5

momentum

mass x velocity

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6

work done

force x distance moved (In the direction of the force)

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7

power (energy)

work done / time

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8

gravity force

mass x gravitational field strength

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9

(in a gravity field) potential energy

mass x height x gravitational field strength

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10

pressure

force normal to the surface / area

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11

energy transferred

power x time

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12

force

mass x acceleration

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13

force exerted by a spring

spring constant x extension

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14

moment

force x distance (perpendicular to the force)

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15

charge flow

current x time

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16

potential difference

current x resistance

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17

energy transferred (electricity)

charge x potential difference

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18

power (electricity)

potential difference x current

or

current*2 x resistance

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19

wave speed

frequency x wavelength

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20

efficiency

useful output energy / input energy

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