Asked by Lyna
A motorist drives north for 30.0 minutes at 62.0 km/h and then stops for 15.0 minutes. He then continues north, traveling 130 km in 1.90 h.
(a) What is his total displacement?
(b) What is his average velocity?
(a) What is his total displacement?
(b) What is his average velocity?
Answers
Answered by
Annamarie
(a) (42min/hr) x (1hr/60min) = 0.7hr
(76.5km/hr) x 0.7 hr = 53.55 km (Part1)
Part2 - 130 km
Part1+part2=53.55km+130km=183.55km
Same problem different numbers
(76.5km/hr) x 0.7 hr = 53.55 km (Part1)
Part2 - 130 km
Part1+part2=53.55km+130km=183.55km
Same problem different numbers
Answered by
jalal
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 h.
(a) What is his total displacement?
(b) What is his average velocity?
(a) What is his total displacement?
(b) What is his average velocity?
Answered by
DON
169.58km and 65.72km/hr
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