Physics, asked by shannu2583, 1 year ago

A man travels a distance of a 15km at uniform speed of 30km/hr the next 75km at a uniform speed of 50km/hr and last 10km at a uniform speed of 20km/hr calculate the average speed of the whole journey

Answers

Answered by shashank2576
2

Explanation:

Average speed = total distance / total time

= 15+75+10/30+90+30

=100km/150min

= 100km/2.5hr.

= 40km/h

plz plz plz mark me as brainliest

Similar questions