Posted by **helen** on Tuesday, September 4, 2012 at 8:45pm.

A car starts from rest and travels for 5.2 s with a uniform acceleration of +1.8 m/s2. The driver then applies the brakes, causing a uniform acceleration of -2.0 m/s2. The breaks are applied for 2.00 s.

(a) How fast is the car going at the end of the braking period?

- physics -
**Helen**, Wednesday, September 5, 2012 at 12:05am
Fast Five

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