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3.2.9 Projectiles (A-level only)

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Question 4

A golf ball G G\,G is projected from a point on level ground with velocity k(4i+3j)ms−1k(4\mathbf{i} + 3\mathbf{j})\text{ms}^{-1}k(4i+3j)ms−1, where k k\,k is a positive constant. The greatest height reached by G G\,G is 15 m above the ground.

a.

Find the exact value of kkk.

[3]
b.

Find the horizontal distance travelled by the ball before it hits the ground.

[6]
Markscheme

3.2.9 Projectiles (A-level only) Questions

  1. A Level
  2. /Maths
  3. /3.2.9 Projectiles (A-level only)

91 exam-style questions on OCR A Level Maths 3.2.9 Projectiles (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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