Review question

# Can we calculate the total time taken for this car journey? Add to your resource collection Remove from your resource collection Add notes to this resource View your notes for this resource

Ref: R7250

## Question

The diagram shows a speed-time graph of a car.

1. Calculate the acceleration of the car during the first $20$ seconds.
2. Calculate the distance the car travels from rest before it begins to decelerate.
3. Given that the car decelerates at $\quantity{0.5} {m/s^2}$, calculate the total time taken for the journey.