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3 Mechanics

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Question 57

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

A block of mass 5 kg rests on a rough horizontal plane. The coefficient of friction between the block and the plane is 0.3.

Find the magnitude of the maximum possible frictional force acting on the block.

Circle your answer.

A

1.47 N

B

14.7 N

C

49 N

D

163 N

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3 Mechanics Questions

  1. A Level
  2. /Maths
  3. /3 Mechanics

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