EQUATIONS Flashcards
1
Q
work done (J)
A
force (n) x distance (m)
2
Q
GPE
A
mass x gfs x height
3
Q
kinetic energy
A
1/2 x mass x speed^
4
Q
power
A
work done/ time taken
5
Q
efficiency
A
useful energy out/ total energy
6
Q
speed
A
distance/time
7
Q
energy transferred
A
power x time
8
Q
change in thermal energy
A
m x specific heat capacity x temp change
