Acceleration and Deceleration

Acceleration and Deceleration problem 31

A body has a speed of at time when it starts to brake with a deceleration of and stops after a certain time. after stopping, it starts moving again with an acceleration of until it reaches the original speed.

  • How long has the body been moving?

  • What is the total distance travelled by the body?

  • What is the average speed of the body?


material editor: Joanah Frank