Physics, asked by insfiringme, 8 months ago

A car travels at a speed of 40km/hr for 2 hours and then at 60 Km/hr for 3 hours. What is the average speed of the car in km/hr for the entire
journey?

Answers

Answered by Mysterioushine

17

1st Distance = speed × time = 40 × 2 = 80km

2nd Distance = speed × time = 60 × 3 = 180km

Average speed = Total distance / Total time

= ( 80 + 180 ) / (3+2) = 260/5 = 52km/h

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