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1. A racing car reaches a speed of 40.0 m/s. At this instant, it begins a uniform negative
acceleration, using a parachute as a braking system, and comes to rest in 5.00 s.
(a) Determine the acceleration of the car.
(b) How far does the car travel after acceleration starts?

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JustinLight

Answer:

As per the question the initial speed of the car [ u] is 42 m/s.

The car applied its brake and comes to rest after 5.5 second.

                                         

                                         

                       

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