Skip to content

Course home

2.8 Forces and Newton's laws

2.8 Forces and Newton's laws

EasyMediumHard
123456789
Question 3

A particle P P\,P moves with constant velocity (4i−j)(4\mathbf{i} - \mathbf{j})(4i−j) m s−1^{-1}−1, where i\mathbf{i}i and j\mathbf{j}j are unit vectors due east and due north respectively.

a.

Find the speed of PPP.

[2]
b.

Find the direction of motion of PPP, giving your answer as a three-figure bearing to the nearest degree.

[2]
Markscheme

2.8 Forces and Newton's laws Questions

  1. A Level
  2. /Maths
  3. /2.8 Forces and Newton's laws

35 exam-style questions on WJEC A Level Maths 2.8 Forces and Newton's laws, covering 2.8.1 Forces and Newton's laws, 2.8.2 Forces and Newton's laws, 2.8.3 Forces and Newton's laws, 2.8.4 Forces and Newton's laws, 2.8.5 Forces and Newton's laws, and 2.8.6 Forces and Newton's laws. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank