Question

study the velocity time graph of the car and answer the following questions
1)what was the maximum value of velocity during the journey ?
2)was the velocity constant during any part of the journey? if so when was it .
3)what was the maximum value of acceleration during the journey? When did it occur?
4)when did the car slow down?
5)what was the value of acceleration during the period between 10th and 12th hour?

Answer 1

1)40km/h
2)1-2 and 9-10 hr
3)10 and it occur in 4th hour
4)11th
5)15