Equations Flashcards
1
Q
Word equation for Gravitational potential energy
A
Mass X Gravitational field strength X height
2
Q
Symbol equation for Gravitational potential energy
A
Ep=mXgXh
3
Q
Word equation for Power
A
Power= energy transferred ÷ time
4
Q
Symbol equation for power
A
P = E ÷ T
5
Q
Word equation for power
A
Power = work done ÷time
6
Q
Symbol equation for power
A
P = W ÷ T
7
Q
Word equation for Efficiency
A
Efficiency = useful output energy transfer ÷ total input energy transfer
8
Q
Word equation for Efficiency
A
Useful power output÷total power input
9
Q
Word equation for wave speed
A
Frequency X wavelength
10
Q
Symbol equation for wave speed
A
V = f X y (upside down y)
