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1.7.2 Work done

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Question 16

A crane lifts a heavy cargo container vertically upwards.

In which of the following cases does the crane do the most work on the container?

A

The crane lifts the container 4.0 m4.0\text{ m}4.0 m in 10 s10\text{ s}10 s.

B

The crane lifts the container 5.0 m5.0\text{ m}5.0 m in 50 s50\text{ s}50 s.

C

The crane holds the container stationary at a height of 2.0 m2.0\text{ m}2.0 m for 120 s120\text{ s}120 s.

D

The crane holds the container stationary at a height of 8.0 m8.0\text{ m}8.0 m for 10 s10\text{ s}10 s.

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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