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1.5.2a Moment of a force

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Question 30

A mechanic sets a torque wrench to produce a moment of 72 N m. The torque wrench has a length from the centre of the bolt to the handle of 400 mm. What is the smallest force the mechanic needs to apply to tighten the bolt correctly?

A

0.18 N0.18\text{ N}0.18 N

B

29 N29\text{ N}29 N

C

180 N180\text{ N}180 N

D

18 kN18\text{ kN}18 kN

Markscheme

1.5.2a Moment of a force Questions

  1. IGCSE
  2. /Physics
  3. /1.5.2a Moment of a force

43 exam-style questions on CIE IGCSE Physics 1.5.2a Moment of a force. Each one has a worked solution and a mark scheme showing where the marks go.

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