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July 31, 2015

Homework Help: math

Posted by raj on Saturday, August 4, 2012 at 4:09am.

a car travels around a horizontal circular track of radius 45m. if the car increases its speed at a constant rate of 1.2m/s starting from rest, determine the time needed for it to reach an acceleration of 1.4m/s. What is its speed at this instant?

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