A stone is thrown horizontally from the top of a 35 m high wall and lands 46 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 launched horizontally 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 30° above horizontal from level ground. Ignore air resistance. Find the maximum height H the ball reaches.
A ball is kicked from level ground at 36 m/s and 35° above the horizontal towards a wall 37 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 45° 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.
A ball is launched at 20° above horizontal from the top of a 20 m cliff. Ignore air resistance. Find the horizontal distance x travelled before the ball hits the ground.
Answer key
- 1. v0 = 17.22 m/s
- 2. t = 3.029 s
- 3. H = 6.167 m
- 4. y = 18.19 m
- 5. x = 61.39 m
- 6. x = 107.7 m
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