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8 Energy – forces doing work

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Question 72
F

A student measures the work done pulling a block 80 cm along a bench. The table shows three measurements of the steady pulling force.

TrialForce in N\mathrm{N}N
12.4
22.6
32.5

What is the work done, calculated using the mean force?

[1]
A

6.0 J6.0\ \mathrm{J}6.0 J

B

200 J200\ \mathrm{J}200 J

C

2.0 J2.0\ \mathrm{J}2.0 J

D

3.1 J3.1\ \mathrm{J}3.1 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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