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July 30, 2015

Homework Help: physics

Posted by ashley on Tuesday, September 6, 2011 at 9:45pm.

part 1
Simpson drives his car with an average veloc-
ity of 47.5 km/h to the east.
How long will it take him to drive 137 km
on a straight highway?
Answer in units of h

part 2
How much time would Simpson save by in-
creasing his average velocity to 105 km/h to
the east?
Answer in units of min

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