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April 24, 2014

Homework Help: physics

Posted by Shaina on Tuesday, September 4, 2012 at 8:03pm.

A car starts from rest and travels for 6.0 s with a uniform acceleration of +1.2 m/s2. The driver then applies the brakes, causing a uniform acceleration of -1.8 m/s2. The breaks are applied for 1.70 s. (a) How fast is the car going at the end of the braking period?m/s (b) How far has the car gone from its start? .

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