| Exam Board | AQA |
|---|
| Module | AS Paper 1 (AS Paper 1) |
|---|
| Session | Specimen |
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| Marks | 3 |
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| Topic | Newton's laws and connected particles |
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14 In this question use \(g = 10 \mathrm {~m} \mathrm {~s} ^ { - 2 }\).
A man of mass 80 kg is travelling in a lift.
The lift is rising vertically.
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The lift decelerates at a rate of \(1.5 \mathrm {~m} \mathrm {~s} ^ { - 2 }\)
Find the magnitude of the force exerted on the man by the lift.
[0pt]
[3 marks]