Skip to content

Course home

3.4 Forces

3.4 Forces

EasyMediumHard
123456789101112131415161718192021
Question 21

A block of weight 10 N rests on a rough plane inclined at an angle of 26° 26°\,26° to the horizontal. The block is on the point of sliding down the plane.

Figure for question 7

Find the coefficient of friction between the block and the plane.

[4]
Markscheme

3.4 Forces Questions

  1. A Level
  2. /Maths
  3. /3.4 Forces

87 exam-style questions on OCR (MEI) A Level Maths 3.4 Forces, covering 3.4.1 Language relating to forces, 3.4.2 Acceleration due to gravity, 3.4.3 Identify forces and draw force diagrams, 3.4.4 Resultant of concurrent forces, 3.4.5 Equilibrium of a particle, 3.4.6 Resolve a force into components (A-level only), 3.4.7 Equilibrium condition for resultant zero (A-level only), 3.4.8 Forces in equilibrium sum to zero (A-level only), 3.4.9 Equations for a particle in equilibrium (A-level only), 3.4.10 Frictional force and normal contact force (A-level only), 3.4.11 Model friction with F ≤ μR (A-level only), and 3.4.12 Apply Newton's Laws to friction problems (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

Question bank