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November 24, 2014

Homework Help: physics

Posted by demi on Sunday, September 5, 2010 at 6:25pm.

A bird watcher meanders through the woods, walking 0.45 km due east, 0.60 km due south, and 2.70 km in a direction 37.0 north of west. The time required for this trip is 4.00 h.
(a) Determine the magnitude and direction (relative to due west) of the bird watcher's displacement. Use kilometers and hours for distance and time, respectively.
(b) Determine the magnitude and direction (relative to due west) of the bird watcher's average velocity.

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