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Problem: A car is initially coasting at an unknown speed, when the driver hits the brake, causing the car to slow down at a uniform rate of 3.00 m/s². The car travels for 45.0 m with the brakes on before slowing to a speed of 15.0 m/s.

Part A: What was the speed at which the car was initially coasting?

Express your knowledge to solve the above question.

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Category:- Physics
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