Review: Kinematics

A car accelerates at a rate of 2 m/s^2 from an initial speed of 2m/s for 10 s. What is the speed at the end of 10 s?

• 1 m/s
• 4 m/s
• 20 m/s
• 22 m/s

A car accelerates at a rate of 3 m/s^2 from an initial speed of 1 m/s for 5 s. What is the speed at the end of 5 s?

• 3 m/s
• 14 m/s
• 15 m/s
• 16 m/s

A car travels at a constant speed of 20 m/s for 10 seconds. What is the speed of the car 10 seconds later?

• 0 m/s
• 2 m/s
• 20 m/s
• 200 m/s

A car decelerates at a rate of 5 m/s^2 from an initial speed of 40 m/s for 6 seconds. What is its speed 6 s later?

• 8 m/s
• 10 m/s
• 29 m/s
• 35 m/s

A car decelerates at a rate of 2 m/s^2 from an initial speed of 30 m/s for 4 seconds. What is its speed 4 s later?

• 8 m/s
• 22 m/s
• 30 m/s
• 38 m/s

A car accelerates from 3 m/s to 11 m/s in 4s. What is its acceleration?

• 2 m/s
• 2.5 m/s
• 4 m/s
• 12 m/s

A car accelerates from rest to 5 m/s in 10 seconds. What is its acceleration?

• 0.5 m/s^2
• - 0.5 m/s^2
• 2 m/s^2
• -2 m/s^2

A car decelerates from 20 m/s to 10 m/s in 5 seconds. What is its acceleration?

• -5 m/s^2
• -2 m/s^2
• 2 m/s^2
• 5 m/s^2

A car accelerates from 4 m/s to 18 m/s at a rate of 2m/s^2. What is the time taken?

• 2 s
• 7 s
• 9 s
• 12 s

A car decelerates from 14 m/s to rest at a rate of 1 m/s^2. What is the time taken?

• 0 s
• 1 s
• 13 s
• 14 s