Meenu drive car for one whole 1 by 2 hours with a constant speed of 60 km per hour and then for another 45 minutes with a constant speed of 80 8 km per hour what was the average speed
Answers
Answered by
1
Answer:
distancetravelledinfirsthour=60km
distancetravelledinsecondhour=80×
2
1
km=40km
totaldistance=60+40=100km
totaltimetaken=1.5hr
averagespeed=
1.5
100
=
3
200
km/h
Similar questions