Homework Help: physical science

Posted by sara on Thursday, July 5, 2012 at 10:52pm.

. The brakes of a car are applied to give it an acceleration of -3 m/s2. The car comes to a stop in 5 s. What was its speed when the brakes were applied?

physical science - bobpursley, Thursday, July 5, 2012 at 11:01pm
Vfinal=Vinitial+at
solve for Vinitial

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