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2.2 Kinematics

2.2 Kinematics

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Question 54

A runner is modelled as a particle moving in a straight line. The model predicts that she covers 100 m in 11.2 s.

a.

Explain why treating the runner as a particle is reasonable when calculating her finishing time.

[1]
b.

Explain why treating her acceleration as constant throughout the race is unlikely to be reasonable.

[2]
c.

State one way in which the model could be refined.

[1]
Markscheme

2.2 Kinematics Questions

  1. A Level
  2. /Maths
  3. /2.2 Kinematics

85 exam-style questions on CCEA A Level Maths 2.2 Kinematics, covering 2.2.1 Kinematics, 2.2.2 Kinematics, 2.2.3 Kinematics, and 2.2.4 Kinematics. Each one has a worked solution and a mark scheme showing where the marks go.

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