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April 20, 2014

Homework Help: ENG102

Posted by DESMOND on Tuesday, May 1, 2012 at 2:41am.

Question 1.
A car moves 26 km due east then 14 km due north. It then turns along a path running north-east with 15 km, then 17 km due west. If the time for the entire journey is 2 hrs, Find;

(a) the carís average speed in m/s
(b) the carís average velocity in km/h

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