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4.3 Impulse and momentum (A-level only)

4.3 Impulse and momentum (A-level only)

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Question 8

A particle of mass 2 kg has velocity (3i−j) m s−1(3\mathbf i-\mathbf j)\text{ m s}^{-1}(3i−j) m s−1. An impulse changes its velocity to (−i+5j) m s−1(-\mathbf i+5\mathbf j)\text{ m s}^{-1}(−i+5j) m s−1.

a.

Find the impulse as a vector.

[3]
b.

Find the magnitude of the impulse.

[2]
Markscheme

4.3 Impulse and momentum (A-level only) Questions

  1. A Level
  2. /Maths
  3. /4.3 Impulse and momentum (A-level only)

8 exam-style questions on CCEA A Level Maths 4.3 Impulse and momentum (A-level only), covering 4.3.1 Impulse and momentum (A-level only) and 4.3.2 Impulse and momentum (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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