Physics, asked by shivappa91, 1 year ago

A car travels a distance from a to b at a speed 40kmph and returned to a with speed of 30kmph what is the average speed for the hole journey

Answers

Answered by Mannat685

2

Answer:

35 km/hr

Explanation:

average speed=total distance÷total time

=40km+30km/1hr+1hr

=70km/2hrs

=35km/hr

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