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1

Formula for weight

mass x gravity

W = m x g

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2

formula for work done

force x distance

f x s

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3

formula for force applied to a spring

spring constant x extension

F = k x e

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4

formula for moment

force x distance

M = F x d

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5

equation for pressure

force x area

F/a

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6

formula for distance

speed x time

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7

formula for acceleration

change in velocity / time taken

a = v - u / t

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8

resultant force equations

mass x acceleration

F = ma

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9

formula for momentum

mass x velocity

p = mv

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10

kinetic energy equation

0.5 x mass x velocity²

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11

power equation ?

energy/time

P = E/t

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12

second power equation

work done / time

P = W/t

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13

charge = ??

current x time

Q = It

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14

potential difference = ??

current x resistance

I x R

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15

2nd power equation

PD x current

V x I

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16

3rd Power equation

current² x resistance

I² x R

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17

2nd potential difference equation

energy/charge

E/Q

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18

density = ??

mass/volume

m/v

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19

SI unit for mass

kilograms

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20

SI unit for force

Newtons

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21

SI unit for time

Seconds

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22

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