Year 10 mock exam formula Flashcards
1
Q
Change in thermal energy
A
mass x specific hat capacity x temperature change
1
Q
GPE
A
mass x gravitational field strength x height
2
Q
Power
A
energy transferred/time
3
Q
Power
A
work done/time
4
Q
efficiency
A
useful power output/total power output
5
Q
Charge flow
A
current x time
6
Q
potential difference
A
current x resistance
7
Q
energy transferred
A
power x time
8
Q
resistance
A
potential difference/current
9
Q
density
A
mass/volume
10
Q
thermal energy for a change of state
A
mass x specific latent heat
11
Q
weight
A
mass x gravitational field strength
12
Q
work done
A
force x distance
13
Q
energy transferred
A
charge flow x potential difference
14
Q
efficiency
A
useful output energy transfer/total input energy transfer
