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3 Mechanics

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Question 161

A lift of mass 850 kg accelerates vertically upwards at 1.4 m s-2. The lift is raised by a vertical cable of tension T T\,T N. Use g=9.8 m s−2g=9.8\text{ m s}^{-2}g=9.8 m s−2.

a.

Draw a force diagram for the lift.

[2]
b.

Find TTT.

[3]
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3 Mechanics Questions

  1. A Level
  2. /Maths
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