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Question 24

A car travels at a speed of 70 mph70\text{ mph}70 mph (miles per hour).

1 mph=0.45 m/s1\text{ mph} = 0.45\text{ m/s}1 mph=0.45 m/s.

Convert 70 mph70\text{ mph}70 mph into m/s\text{m/s}m/s (metres per second).

A

0.45 m/s0.45\text{ m/s}0.45 m/s

B

31.5 m/s31.5\text{ m/s}31.5 m/s

C

70.45 m/s70.45\text{ m/s}70.45 m/s

D

155.6 m/s155.6\text{ m/s}155.6 m/s

Markscheme

Motion Questions

  1. GCSE
  2. /Physics
  3. /Motion

50 exam-style questions on OCR GCSE Physics Motion. Each one has a worked solution and a mark scheme showing where the marks go.

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