A car speeds up uniformly from 6 m/s to 33.5 m/s in 10 s. Find the acceleration a.
Kinematics worksheet with answers
A car moving at 8 m/s speeds up with a constant acceleration of 2.5 m/s² for 5 s. Find its final speed v.
A car speeding at a constant 19 m/s passes a police car standing still. At that moment the police car starts and accelerates uniformly at 4 m/s². How far from its starting point does the police car catch up? Find d.
A car speeding at a constant 34 m/s passes a police car standing still. At that moment the police car starts and accelerates uniformly at 2 m/s². How long does it take the police car to catch up? Find t.
Ball A is dropped from rest from a height of 35 m. At the same instant ball B is thrown straight up from the ground directly below at 16 m/s. Ignore air resistance and use g = 9.81 m/s². At what height y above the ground do they meet?
A ball is thrown straight up at 6 m/s from the edge of a roof 40 m above the ground. Ignore air resistance and use g = 9.81 m/s². How long after the throw does it hit the ground? Find t.
Answer key
- 1. a = 2.75 m/s²
- 2. v = 20.5 m/s
- 3. d = 180.5 m
- 4. t = 34 s
- 5. y = 11.53 m
- 6. t = 3.532 s
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