Edexcel IGCSE Physics · Spec 1.26P-1.28P
Momentum Change and Vehicle Safety (Paper 2)
Covers use force = change in momentum / time, Explain vehicle safety features and Solve impulse-style calculations.
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Momentum Change and Vehicle Safety (Paper 2)
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Spec 1.26P-1.28P
What you need to know
- Use force = change in momentum / time
- Explain vehicle safety features
- Solve impulse-style calculations
Active recall
Quick check
Answer each question before opening the answer.
Write the force-momentum equation
F = change in momentum / time
How does a crumple zone reduce force?
It increases stopping time
What does a negative force sign show?
The force acts opposite the chosen positive direction
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