khadkaisha22 khadkaisha22

24-09-2022
Mathematics

Answered

A car-moving along a straight line accelerates uniformly from rest until it has travelled x m.
The car then moves for 50 s at constant speed and travels a further x m. Finally the car
uniformly decelerates and comes to rest after travelling a further x/2 m. Using a time-speed
diagram, or otherwise, calculate the total time for the journey.

Answer :

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