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3 Mechanics

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Question 117

The speed of a cyclist is measured every second. A student uses a constant-acceleration model between successive measurements.

a.

State one reason why the cyclist's actual acceleration may not be constant.

[1]
b.

Explain why the model may nevertheless give useful estimates over each one-second interval.

[2]
Markscheme

3 Mechanics Questions

  1. A Level
  2. /Maths
  3. /3 Mechanics

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