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Physics (AS & A Level) · May / June 2017 · Paper 11 · Question 6

9702Equations of motion

A ball is kicked upwards at an angle of 45° to horizontal ground. After a short flight, the ball returns to the ground. It may be assumed that air resistance is negligible. What is never zero during the flight of the ball?

  1. Athe horizontal component of the ball's acceleration
  2. Bthe horizontal component of the ball's velocity
  3. Cthe vertical component of the ball's momentum
  4. Dthe vertical component of the ball's velocity

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Correct answer: B. the horizontal component of the ball's velocity

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