A ball is launched horizontally from the top of a 10 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 thrown horizontally at 14 m/s from the top of a 25 m cliff. Ignore air resistance and use g = 9.81 m/s². Find the speed v with which it hits the ground.
A ball is launched from level ground at 70° above the horizontal and lands 110 m away. Ignore air resistance and use g = 9.81 m/s². Find the launch speed v0.
A ball is launched at 45° above horizontal from level ground. Ignore air resistance. Find the maximum height H the ball reaches.
A ball is launched at 25 m/s and 30° above the horizontal from the top of a 40 m cliff. Ignore air resistance and use g = 9.81 m/s². Find the greatest height H above the ground at the foot of the cliff.
A ball is launched at 60° above horizontal from the top of a 60 m cliff. Ignore air resistance. Find the horizontal distance x travelled before the ball hits the ground.
Answer key
- 1. x = 21.42 m
- 2. v = 26.2 m/s
- 3. v0 = 40.97 m/s
- 4. H = 36.8 m
- 5. H = 47.96 m
- 6. x = 34.62 m
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