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A 2,000kg car uses a braking force of 12,000 N to stop in 5 s What is the initial speed of the car?
Answers: 2
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Calculate the first and second velocities of the car with four washers attached to the pulley, using the formulas v1 = 0.25 m / t1 , and v2 = 0.25 m / (t2 – t1) where t1 and t2 are the average times the car took to reach the 0.25 and the 0.50 meter marks. record these velocities, to two decimal places, in table e.
Answers: 2
A 2,000kg car uses a braking force of 12,000 N to stop in 5 s
What is the initial speed of the car?...
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