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May 23, 2015

Homework Help: Physics

Posted by Anonymous on Saturday, September 7, 2013 at 2:55pm.

As soon as a traffic light turns green, a car speeds up from rest to 45.0 mi/h with constant acceleration 8.50 mi/h/s. In the adjoining bike lane, a cyclist speeds up from rest to 15.0 mi/h with constant acceleration 12.50 mi/h/s. Each vehicle maintains constant velocity after reaching its cruising speed.


(a) For what time interval is the bicycle ahead of the car?


(b) By what maximum distance does the bicycle lead the car?

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