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27 Nov 2019
As soon as a traffic light turns green, a car speeds up from restto 46.0 mi/h with constant acceleration 8.50 mi/h-s. In theadjoining bike lane, a cyclist speeds up from rest to 24.0 mi/hwith constant acceleration 12.00 mi/h-s. Each vehicle maintainsconstant 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?
As soon as a traffic light turns green, a car speeds up from restto 46.0 mi/h with constant acceleration 8.50 mi/h-s. In theadjoining bike lane, a cyclist speeds up from rest to 24.0 mi/hwith constant acceleration 12.00 mi/h-s. Each vehicle maintainsconstant 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?