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November 24, 2014

Homework Help: physics

Posted by javane on Friday, November 26, 2010 at 1:46am.

The driver of a car going 90.0 km/h suddenly sees the lights of a barrier 35.0 m ahead. It takes the driver 0.75 s to apply the brakes, and the average acceleration during braking is -10.0 m/s2.

(b) What is the maximum speed at which the car could be moving and not hit the barrier 35.0 m ahead? Assume that the acceleration doesn't change.

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