A ball is thrown horizontally at 16 m/s from the top of a 5 m cliff. Ignore air resistance and use g = 9.81 m/s². Find the speed v with which it hits the ground.
Projectile motion worksheet with answers
A ball is kicked from level ground at 26 m/s and 30° 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 kicked from level ground at 12 m/s and 60° above the horizontal towards a wall 9 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 kicked from level ground at 30 m/s and 40° above the horizontal towards a wall 36 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 launched at 25° above horizontal from the top of a 30 m cliff. Ignore air resistance. Find the horizontal distance x travelled before the ball hits the ground.
A ball is launched at 40° above horizontal from the top of a 15 m cliff. Ignore air resistance. Find the horizontal distance x travelled before the ball hits the ground.
Answer key
- 1. v = 18.82 m/s
- 2. t = 1.325 s
- 3. y = 4.552 m
- 4. y = 18.17 m
- 5. x = 85.52 m
- 6. x = 34.34 m
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