Equations Flashcards
1
Q
Efficiency
A
useful energy output/total energy input x 100
2
Q
Work done
A
force x distance moved
3
Q
GPE
A
mass × gravitational field strength × height
4
Q
KE
A
1/2 × mass × speed2
5
Q
Power
A
work done/time taken
6
Q
Density
A
mass/volume
7
Q
Pressure
A
force/area
8
Q
Pressure difference
A
height × density × gravitational field strength