A-level Maths · Kinematics
Projectile motion
Resolve the launch velocity, then find the time of flight, range or greatest height.
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Question 1
A ball is projected from a point on horizontal ground with speed 15 m s⁻¹ at an angle of 50° above the horizontal. The ball moves freely under gravity. Take g = 9.8 m s⁻². Find the greatest height of the ball above the ground. Give your answer to 3 significant figures.
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