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2 Motion and forces

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Question 138
H

A car of mass 1200 kg travels at 20 m/s. Its stopping distance is 64 m and the driver’s reaction time is 0.70 s. Assume a constant resultant braking force. What is the magnitude of this force?

[1]
A

3750 N3750\ \mathrm{N}3750 N

B

9600 N9600\ \mathrm{N}9600 N

C

4800 N4800\ \mathrm{N}4800 N

D

17100 N17100\ \mathrm{N}17100 N

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2 Motion and forces Questions

  1. GCSE
  2. /Physics
  3. /2 Motion and forces

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