Question

Please can someone answer this question and explain your answer?
A car of mass 800 kg is travelling at 30 m/s (almost 70 mph). The car then brakes suddenly and stops with a braking distance of 75 m. Find:
i) the initial kinetic energy of the car
ii) the final kinetic energy of the car
iii) the change in kinetic energy of the car
iv) the work done on the car by the brakes
v) the braking force on the car.
If your answer is correct and helpful, I will mark you as the brainliest, thank you and rate you 1 star for each correct question. So if all 5 are correct, I rate you 5 stars.

Answer 1

Answer:

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