Velocity Functions & Instantaneous Acceleration Video Lessons

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Problem: A race car starts from rest and travels due east along a straight and level track. For the first 5.0 s of the car's motion, the car's velocity is given by vx (t) = (0.910 m/s3) t2.What is the acceleration of the car when vx exttip{v_x}{v}= 14.5  m/s ?

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Problem Details

A race car starts from rest and travels due east along a straight and level track. For the first 5.0 s of the car's motion, the car's velocity is given by vx (t) = (0.910 m/s3) t2.

What is the acceleration of the car when vx = 14.5  m/s ?

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