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Question 8

A fighter jet of mass 12 500 kg12\,500\text{ kg}12500 kg is landing on an aircraft carrier deck at a speed of 64 m/s64\text{ m/s}64 m/s before its arresting hook catches a steel cable, bringing it to a complete stop.

a.

Calculate the kinetic energy stored by the jet when it is travelling at 64 m/s64\text{ m/s}64 m/s.

[2]
b.

Describe the energy transfer that takes place as the arresting cable brakes the jet and brings it to a complete stop.

[2]
c.

The jet is brought to a stop over a distance of 95 m95\text{ m}95 m. Calculate the average retarding force exerted by the arresting cable on the jet. Give your answer to 4 significant figures.

[3]
Markscheme

Work done Questions

  1. GCSE
  2. /Physics
  3. /Work done

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

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