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2 Unit AS 2: Applied Mathematics

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Question 191

In this question use g=9.8g = 9.8g=9.8 m s−2^{-2}−2.

A woman of mass 60 kg stands on the floor of a lift.

a.

The lift accelerates vertically upwards at 1.2 m s−2^{-2}−2. Find the magnitude of the normal reaction of the floor on the woman.

[2]
b.

The lift later moves vertically downwards and decelerates at 0.9 m s−2^{-2}−2. Find the magnitude of the normal reaction of the floor on the woman.

[3]
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2 Unit AS 2: Applied Mathematics Questions

  1. A Level
  2. /Maths
  3. /2 Unit AS 2: Applied Mathematics

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