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3.2 Kinematics

3.2 Kinematics

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Question 17

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

A golf ball is struck from a point on horizontal ground with speed 30 m s−1^{-1}−1 at an angle of 25° 25°\,25° above the horizontal. It lands on the same horizontal ground.

a.

Find the time of flight of the ball.

[2]
b.

State two modelling assumptions you have made.

[2]
Markscheme

3.2 Kinematics Questions

  1. A Level
  2. /Maths
  3. /3.2 Kinematics

260 exam-style questions on OCR A Level Maths 3.2 Kinematics, covering 3.2.1 Language of kinematics, 3.2.2 Graphs in kinematics, 3.2.3 Displacement-time and velocity-time graphs, 3.2.4 Constant acceleration formulae, 3.2.5 Constant acceleration in two dimensions (A-level only), 3.2.6 Non-uniform acceleration in one dimension (A-level only), 3.2.7 Non-uniform acceleration in two dimensions (A-level only), 3.2.8 Motion under gravity using vectors (A-level only), and 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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