Physics Equations

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Momentum (kg m/s)
P = m (kg) x v (m/s)
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Forces in terms of momentum (N)
F = (mv - mu) ÷ t
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Work Done (joules)
Wd = F (N) x d (m)
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Power (watts)
P = Wd (joules) ÷ t (secs)
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Speed (m/s)
s = d (m) ÷ t (secs)
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Density (kg m -³)
P = m (kg) ÷ vol (m³)
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Kinetic Energy (joules)
KE= ½ x m (kg) x v (m/s) ²
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Acceleration (m/s²)
acc = v-u ÷ t (secs)
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Force (Newton's Second Law, N)
Fr = m (kg) x acc (m/s²)
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Potential Energy
PE = m (kg) x g (9.8) x h (m)
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Pressure (Pa)
Pa = F (N) ÷ A (m²)
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Moment (Nm)
Nm = F (N) x perpendicular distance from pivot (m)
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Increase in Momentum (has an effect on car safety) (P)
Increase in P = F (N) x t (secs)
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Other cards in this set

Card 2

Front

Forces in terms of momentum (N)

Back

F = (mv - mu) ÷ t

Card 3

Front

Work Done (joules)

Back

Preview of the front of card 3

Card 4

Front

Power (watts)

Back

Preview of the front of card 4

Card 5

Front

Speed (m/s)

Back

Preview of the front of card 5
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