October 13, 2015

Homework Help: Physics

Posted by Robin on Sunday, February 9, 2014 at 6:16am.

A train at a constant 41.0 km/h moves east for 28 min, then in a direction 53.0 east of due north for 15.0 min, and then west for 64.0 min. What are the (a) magnitude (in km/h) and (b) angle (relative to north, with east of north positive and west of north negative) of its average velocity during this trip?

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