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2 Unit AS 2: Applied Mathematics

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Question 132

A brick of weight 10 N rests on a rough plane inclined at 30∘ 30^\circ\,30∘ to the horizontal. A force of 12 N acts up a line of greatest slope. The brick is on the point of slipping up the plane.

a.

Find the coefficient of friction.

[6]
b.

The 12 N force is removed. Determine whether the brick moves.

[3]
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2 Unit AS 2: Applied Mathematics Questions

  1. A Level
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