2.99 See Answer

Question: A motorist drives north for 35.0


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

Answer:

(a) Displacement = Δx = (8.50 km/h) (35.0 min) (1 h/60.0 min) + 130 km = 180km

(b) The total elapsed time is



A motorist drives north for 35.0 minutes at 85.-1
 

2.99

See Answer