1.1 Physics Review Quiz

In which section(s) was its acceleration zero?

• A

• B

• C

• D

• E

In which section(s) was its acceleration constant?

• A

• B

• C

• D

• E

A car can accelerate at 5.6m/s² . Starting from rest, how long will it take to reach a speed of 24m/s?

• 4.3s

• 2.5s

• 4.3m/s

• 2.5m/s

A runner accelerates from rest to 8m/s in 2 s. What is her acceleration?

• 2m/s

• 4m/s

• 4m/s²

• 2m/s²

State the value of the distance represted by the shaded area.

• 10m

• 15m

• 20m

• 25m

What was the car doing during the interval OP?

• Acclerating

• Moving at constant speed

• Not moving (stationary)

• Decelerating

What was the car doing during the interval PQ?

• Acclerating

• Moving at constant speed

• Not moving (stationary)

• Decelerating

What was the car doing during the interval QR?

• Acclerating

• Moving at constant speed

• Not moving (stationary)

• Decelerating

Calculate the resultant force on the diver.

• 80N

• Upwards

• 80N Upwards

• 80m Upwards

Explain how her motion will change.

• Her motion will not change

• She will speed up

• She will move upwards

• She will accelerate upwards