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April 16, 2014

Homework Help: Physics

Posted by Alex on Saturday, August 18, 2012 at 9:15pm.

The drag coefficient = 0.354
The mass of car = 1200 kg
rolling resistance = 180 N
Air density = 1.181 kg m^-3
Frontal area = 1.88 m^2

What is the deceleration at a speed of 82 km h^-1 when the car is taken up to high speed and then allowed to coast down on a level road.

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