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1.7.2 Work done

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Question 51

A worker carries 40 bricks from the ground to a scaffolding platform. Each brick has a mass of 1.5 kg. The platform is 12 m above the ground.

How much work does the worker do against gravity on the bricks in carrying them to the platform?

A

180 J180\text{ J}180 J

B

720 J720\text{ J}720 J

C

7100 J7100\text{ J}7100 J

D

8400 J8400\text{ J}8400 J

Markscheme

1.7.2 Work done Questions

  1. IGCSE
  2. /Physics
  3. /1.7.2 Work done

67 exam-style questions on CIE IGCSE Physics 1.7.2 Work done. Each one has a worked solution and a mark scheme showing where the marks go.

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