A golfer hits a golf ball with initial speed
Neglecting the effects of air resistance, the equations describing the motion of the ball are
where
- Show that the horizontal range of the golf ball is
metres. (2 marks)
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- Show that if
then the horizontal range of the ball is less than 100 m. (1 mark)
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It is now given that
- Show that
. (2 marks)
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- Find the greatest height the ball can achieve. (2 marks)
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