Question

A driving instructor gives a student a sudden instruction to stop the car in the shortest possible time. Given below is the speed time graph of the motion of the car from the moment the instruction was given (t = 0 sec).

Answer 1

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Answer 2

Explanation:

A driving instructor gives a student a sudden instruction to stop the car in the shortest possible time. Given below is the speed time graph of the motion of the car from the moment the instruction was given (t = 0 sec).