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3 Mechanics

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Question 4
51%

A ball is projected vertically upwards with a speed of 20 m s-1 from a point h h\,h metres above the ground. The ball hits the ground 5 s later.

a.

Find the value of hhh.

[3]
b.

Find the speed of the ball as it hits the ground.

[3]
Markscheme

3 Mechanics Questions

  1. A Level
  2. /Maths
  3. /3 Mechanics

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