Question: A train at a constant 60.0 km/h moves east for 40.0 min, then in a direction 50.0 o east of due north for 20.0 min,

A train at a constant 60.0 km/h moves east for 40.0 min, then in a direction 50.0^o east of due north for 20.0 min, and then west for 50.0 min. What are the

(a) Magnitude and

(b) Angle of its average velocity during this trip?

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