A stone is thrown horizontally from the top of a 55 m high wall and lands 40 m from the foot of the wall. Ignore air resistance and use g = 9.81 m/s². Find the launch speed v0.
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 34 m/s and 45° above the horizontal towards a wall 94 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 level ground. Ignore air resistance. Find the horizontal distance x travelled before the ball hits the ground.
A ball is launched at 35° above horizontal from the top of a 45 m cliff. Ignore air resistance. Find the time of flight t until the ball hits the ground.
A ball is launched at 24 m/s and 35° above the horizontal from the top of a 60 m cliff. Ignore air resistance and use g = 9.81 m/s². Find the speed v with which it hits the ground.
Answer key
- 1. v0 = 11.95 m/s
- 2. t = 1.325 s
- 3. y = 19.02 m
- 4. x = 101.2 m
- 5. t = 4.337 s
- 6. v = 41.87 m/s
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