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2.1 Motion

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Question 5
F

A car speeds up from 4.0 m/s to 20 m/s in 8.0 s.

Use the equation: acceleration=change in velocitytime\text{acceleration} = \dfrac{\text{change in velocity}}{\text{time}}acceleration=timechange in velocity​

What is the acceleration of the car?

[1]
A

2.0 m/s22.0\ \text{m/s}^22.0 m/s2

B

2.5 m/s22.5\ \text{m/s}^22.5 m/s2

C

3.0 m/s23.0\ \text{m/s}^23.0 m/s2

D

128 m/s2128\ \text{m/s}^2128 m/s2

Markscheme

2.1 Motion Questions

  1. GCSE
  2. /Physics
  3. /2.1 Motion

43 exam-style questions on OCR GCSE Physics 2.1 Motion, covering 2.1.1 Measuring distance and time, 2.1.2 Measuring speed, 2.1.3 Ratios, units and rates in motion, 2.1.4 Scalars and vectors in motion, 2.1.5 Distance-time and velocity-time graphs, 2.1.6 Area under a velocity-time graph, 2.1.7 Average speed for non-uniform motion, and 2.1.8 Uniform motion and uniform acceleration. Each one has a worked solution and a mark scheme showing where the marks go.

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