A car moving at 14 m/s speeds up with a constant acceleration of 1 m/s² for 3 s. How far does it travel in that time? Find s.
Kinematics worksheet with answers
A car moving at 16 m/s speeds up with a constant acceleration of 3 m/s² for 6 s. Find its final speed v.
A car driving at 60 km/h brakes with a constant deceleration of 6.5 m/s² until it stops. Find the braking distance s.
A plane needs a speed of 180 km/h to take off and the usable runway is 1700 m long. Starting from rest, what constant acceleration a does it need?
A ball is thrown straight up at 5 m/s from the edge of a roof 20 m above the ground. Ignore air resistance and use g = 9.81 m/s². Find the greatest height hmax above the ground.
A ball is thrown straight up at 6 m/s from the edge of a roof 10 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. s = 46.5 m
- 2. v = 34 m/s
- 3. s = 21.37 m
- 4. a = 0.7353 m/s²
- 5. hmax = 21.27 m
- 6. t = 2.165 s
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