Kinematics Quiz

A car accelerates uniformly from rest to a speed of 20 m/s in 5 seconds. What is the acceleration of the car?

• 2 m/s²

• 4 m/s²

• 5 m/s²

• 10 m/s²

• 2 seconds

• 3 seconds

• 4 seconds

• 5 seconds

A car travelling at 15 m/s comes to a stop in 5 seconds. What is the car's acceleration?

• -3 m/s²

• -2 m/s²

• -1 m/s²

• -4 m/s²

• 10.2 metres

• 20.4 metres

• 30.6 metres

• 40.8 metres

• 1.5 seconds

• 2.5 seconds

• 3.0 seconds

• 4.0 seconds

A cyclist accelerates from 5 m/s to 15 m/s in 4 seconds. What is the cyclist's acceleration?

• 2.5 m/s²

• 3.0 m/s²

• 2.0 m/s²

• 1.5 m/s²

• 1.0 seconds

• 1.5 seconds

• 2.0 seconds

• 1.2 seconds

A car accelerates uniformly from 10 m/s to 30 m/s over a distance of 100 metres. What is the car's acceleration?

• 2 m/s²

• 3 m/s²

• 4 m/s²

• 5 m/s²

• 22 m/s

• 15 m/s

• 20 m/s

• 25 m/s

A car decelerates uniformly from 25 m/s to rest in 10 seconds. What is the car's deceleration?

• -2.5 m/s²

• -3.0 m/s²

• -2.0 m/s²

• -1.5 m/s²