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A motorist drives north for 29.0 minutes at 70.5 km/h and then stops for 15.0 minutes....

A motorist drives north for 29.0 minutes at 70.5 km/h and then stops for 15.0 minutes. He then continues north, traveling 130 km in 1.60 h.

(a) What is his total displacement?
________ km

(b) What is his average velocity?
________ km/h

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