A train at a constant 48.0 km/h moves east for 47 min, then in a direction 58.0° east of due north for 17.0 min, and then west for 53.0 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?
DATE
Question answered on Jul 22, 2018
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Solution~000495319.zip (18.37 KB)
