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Physics
Forces
Momentum
Changes in momentum
Changes in momentum
What You Need to Know
Explain force as the rate of change of momentum using the equation:
F
=
m
Δ
v
Δ
t
F = \frac{m \Delta v}{\Delta t}
F
=
Δ
t
m
Δ
v
Explain safety features (e.g. air bags, seat belts) with reference to rate of change of momentum.
Revision Notes
1
Changes in momentum
14 key terms
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Conservation of momentum
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Transverse and longitudinal waves
