Homework Help: physics

Posted by miranda on Tuesday, October 23, 2012 at 9:22pm.

You drive a car for 2.0 h at 35 km/h, then for another 2.0 h at 64 km/h.

(a) What is your average velocity?

(b) What is your answer if instead you drive 99 km at each of the two speeds?

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