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1.7.2 Work done

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Question 5

A warehouse worker lifts 25 boxes from the ground onto a shelf 1.6 m high.

Each box has a mass of 5.0 kg.

(Take the gravitational field strength g=10 N/kgg = 10\text{ N/kg}g=10 N/kg.)

What is the work done against gravity by the worker in lifting the boxes onto the shelf?

A

80 J

B

200 J

C

400 J

D

2000 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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