Physics Formulae

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speed
distance ÷ time
1 of 31
acceleration
change in velocity ÷ time
2 of 31
force
mass x acceleration
3 of 31
weight
mass x gravitational field strength
4 of 31
efficiency
(useful energy transferred) ÷ (total energy supplied)
5 of 31
momentum
mass x velocity
6 of 31
wave speed
frequency x wavelength
7 of 31
density
mass ÷ volume
8 of 31
work done
force x distance
9 of 31
change in gravitational potential energy
mass x gravitational field strength x change in vertical height
10 of 31
kinetic energy
1/2 x mass x (speed)
11 of 31
power
work done ÷ time taken
12 of 31
energy transferred
charge moved x potential difference
13 of 31
charge
current x time
14 of 31
potential difference
current x resistance
15 of 31
force exerted on a spring
spring constant x extension
16 of 31
moment of a force
force x distance to direction of force
17 of 31
pressure
force normal to surface ÷ area of surface
18 of 31
elastic potential energy
1/2 x spring constant x (extension)
19 of 31
change in thermal energy
mass x specific heat capacity x temp change
20 of 31
thermal energy for change of state
mass x specific latent heat
21 of 31
(final velocity) - (initial velocity)
2 x acceleration x distance
22 of 31
force
change in momentum ÷ time taken
23 of 31
period
1 ÷ frequency
24 of 31
magnification
image height ÷ object height
25 of 31
potential difference across primary coil ÷ potential difference across secondary coil
number of turns on primary coil ÷ number of turns on secondary coil
26 of 31
potential difference across primary coil x current in primary coil
potential difference across secondary coil x current in secondary coil
27 of 31
power
energy transferred ÷ time
28 of 31
stopping distance
thinking distance + braking distance
29 of 31
force
magnetic flux density x current x length
30 of 31
resultant force
mass x acceleration
31 of 31

Other cards in this set

Card 2

Front

acceleration

Back

change in velocity ÷ time

Card 3

Front

force

Back

Preview of the front of card 3

Card 4

Front

weight

Back

Preview of the front of card 4

Card 5

Front

efficiency

Back

Preview of the front of card 5
View more cards

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