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21 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Weight = |
Mass (N) × Gravitational Field Strength (N/Kg) |
w = mg |
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Force applied to a spring = |
Spring constant × extension |
F = ke |
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acceleration = |
change in velocity ÷ time taken (s) |
a = ◇v ÷ t |
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Momentum (kgm/s) = |
Mass (kg) × velocity (m/s) |
P=mv |
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Gravitational potential energy = |
Mass × gravitional field strength × height |
Ep = mgh |
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Power = |
work done ÷ time |
P = w/t |
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Efficiency = |
Useful power output ÷ total power output |
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Charge flow (c)= |
Current (a) × time (s) |
Q = it |
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Power = |
Potential difference × current |
P = VI |
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Energy transferred = |
Power × time |
E = pt |
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Density = |
Mass ÷ volume |
P = m/v |
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Work done = |
force × distance |
W = fs |
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Distance = |
Speed × time |
S = vt |
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Resultant force = |
Mass × acceleration |
F = ma |
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Kinetic energy = |
O.5 × mass × (speed) 2 |
Ek = 1/2 mv2 |
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Power = |
Energy transferred ÷ time |
P = e ÷ t |
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Efficiency = |
Useful output energy transfer ÷ useful input energy transfer |
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Wave speed = |
Frequency × wavelength |
V = f^ |
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Potential difference = |
Current × resistance |
V = IR |
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Power = |
Current 2 × resistance |
P = I2R |
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Energy transferred = |
Charge flow × potential difference |
E = QV |
