Equations (Paper 1)

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  • Created by: cowsgomoo
  • Created on: 03-05-18 18:49
Kinetic energy
0.5 x mass x (speed)² or Ek=½mv²
1 of 12
Gravitational potential energy (GPE)
mass x gravitational field strength x height or Ep=mgh
2 of 12
Power
energy transferred ÷ time or P=E÷t
3 of 12
Power (2)
work done ÷ time or P=W÷t
4 of 12
Efficiency
useful output energy ÷ total input energy
5 of 12
Wave speed
frequency x wavelength or v=ƒ(lambda)
6 of 12
Charge flow
current x time or Q=It
7 of 12
Potential difference
current x resistance or V=IR
8 of 12
Power
potential difference x current or P=VI
9 of 12
Power (2)
(current)² x resistance or P=I²R
10 of 12
Energy transferred
power x time or E=Pt
11 of 12
Energy transferred (2)
charge flow x potential difference or E=QV
12 of 12

Other cards in this set

Card 2

Front

Gravitational potential energy (GPE)

Back

mass x gravitational field strength x height or Ep=mgh

Card 3

Front

Power

Back

Preview of the front of card 3

Card 4

Front

Power (2)

Back

Preview of the front of card 4

Card 5

Front

Efficiency

Back

Preview of the front of card 5
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