A ball is launched horizontally from the top of a 65 m cliff. Ignore air resistance. Find the horizontal distance x travelled before the ball hits the ground.
Projectile motion worksheet with answers
A ball is kicked from level ground at 28 m/s and 60° above the horizontal. Ignore air resistance and use g = 9.81 m/s². How long t after the kick does it reach its highest point?
A ball is launched at 65° above horizontal from level ground. Ignore air resistance. Find the time of flight t until the ball hits the ground.
A ball is kicked from level ground at 20 m/s and 45° above the horizontal towards a wall 8 m away. Ignore air resistance and use g = 9.81 m/s². At what height y does the ball pass the wall?
A ball is thrown from ground level at 31 m/s and 55° above the horizontal. It lands on the flat roof of a building 11 m high, on its way down. Ignore air resistance and use g = 9.81 m/s². Find the horizontal distance x from the launch point to where it lands.
A ball is launched at 22 m/s and 15° above the horizontal from the top of a 10 m cliff. Ignore air resistance and use g = 9.81 m/s². At what angle α below the horizontal does it hit the ground?
Answer key
- 1. x = 36.4 m
- 2. t = 2.472 s
- 3. t = 7.021 s
- 4. y = 6.43 m
- 5. x = 83.57 m
- 6. α = 35.43 °
Full step-by-step solutions: practise this topic on examproblems.com.