Physics, asked by okanibadaziba, 4 months ago

a motor car accelerates uniformly from rest at 5m/s^2 until it attains a speed of 20m/s. It travels at this speed for 4 seconds the brakes are then applied and the car comes to rest with uniform retardation in a further 8 sexonds. Calculate the average speed

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Answered by shambhavibrajesh

2

Answer:

Good morning to all friends

Explanation:

i don't no the answer

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