A motorist drives north for 35.0 minutes at 85.0 km//hand then stops for 15.0minutes. He next continues north travelling 130 km in 2.00 hours.(a)What is his total displacement ? (b)What is his average velocity ?

A motorist drives north for 35.0 minutes at 85.0 km//hand then stops f

1.	A motorist drives north for 35.0 minutes at 85.0 km//hand then stops for 15.0minutes. He next continues north travelling 130 km in 2.00 hours.(a)What is his total displacement ? (b)What is his average velocity ?
Answer» ANSWER :(a)`79.6km;` (B) `63.4 km//hr`