Topic 10

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  • Created by: Jemma1494
  • Created on: 06-06-21 12:42
Work done
Work done = force x distance

W = Fs
1 of 6
Kinetic energy
Ek = 1/2m v^2
2 of 6
Gravitational potential energy
Ep = mgh

(g = 9.81)
3 of 6
Output power
Output power = work done / time

P = W/t or E/t
4 of 6
Efficiency
Efficiency = useful energy out / total energy in x100
5 of 6
Energy stores
Kinetic (Ek)
Gravitational (Ep)
Thermal (Et)
Elastic (Ee)
6 of 6

Other cards in this set

Card 2

Front

Kinetic energy

Back

Ek = 1/2m v^2

Card 3

Front

Gravitational potential energy

Back

Preview of the front of card 3

Card 4

Front

Output power

Back

Preview of the front of card 4

Card 5

Front

Efficiency

Back

Preview of the front of card 5
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