Understanding Constant Acceleration in Kinematics

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

• 11.5 m

• 22.5 m

• 7.5 m

• 15 m

A train moving with a constant acceleration covers a distance of 100 m in 5 seconds. If its initial velocity was 10 m/s, what is the acceleration?

• 2 m/s²

• 4 m/s²

• 1 m/s²

• 3 m/s²

A car moving with a velocity of 30 m/s comes to a stop in 10 seconds. What is the car's acceleration?

• -3 m/s²

• -2 m/s²

• -1 m/s²

• -4 m/s²

• 2 s

• 3 s

• 4 s

• 5 s

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

• 2.5 m/s²

• 3 m/s²

• 4 m/s²

• 5 m/s²

A car travels 200 m in 10 seconds with a constant acceleration. If the initial velocity is 0, what is the acceleration?

• 2 m/s²

• 4 m/s²

• 5 m/s²

• 6 m/s²

• 1.5 s

• 2 s

• 2.5 s

• 3 s

A car accelerates from rest at a constant rate of 3 m/s². How far does it travel in 6 seconds?

• 54 m

• 36 m

• 72 m

• 108 m

A rocket accelerates from 10 m/s to 50 m/s in 8 seconds. What is the average acceleration?

• 4 m/s²

• 5 m/s²

• 6 m/s²

• 7 m/s²