An automobile starting from rest speeds up to 12m/sec. with a constant acceleration of 1.2m/sec^2, runs at fast speed for sometime, and finally comes to rest with a deceleration of 1.5m/sec^2. If the total distance travelled is 300m., find the total time required. (Use graphical method)

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A: See below

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A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

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A: SOlution:

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A: Using equation of motion we can solve this problem

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A: Given: Constant acceleration of the car, a1=2 m/s2 Constant de-acceleration of car, a2=3 m/s2…