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2 Unit AS 2: Applied Mathematics

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Question 152

A block is at rest on a rough inclined plane.

a.

State the direction of friction when the block is on the point of sliding down the plane.

[1]
b.

State the direction of friction when an applied force makes the block on the point of sliding up the plane.

[1]
c.

Explain why friction cannot be assigned a direction until the motion or tendency to move is known.

[2]
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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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