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8 Energy – forces doing work

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Question 62
F

A worker lifts a box using a constant upward force of 80 N. The box rises 75 cm and is then held still for 20 s. What is the total work done on the box by this force?

[1]
A

6000 J6000\ \mathrm{J}6000 J

B

1660 J1660\ \mathrm{J}1660 J

C

60 J60\ \mathrm{J}60 J

D

1600 J1600\ \mathrm{J}1600 J

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8 Energy – forces doing work Questions

  1. GCSE
  2. /Physics
  3. /8 Energy – forces doing work

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