Physics, asked by lydia9921, 1 year ago

A car driver travels from the plains to the hill station which are 200 km apart at an average speed of 40 kmph. in the return trip, he covers the same distance at an average speed of 20 kmph. the average speed of the car over the entire distance of 400 km is

Answers

Answered by bhushanam170602

1

Answer:

30

Explanation:

avg spd =avg speed during up+avg speed during return

=40÷2 +20÷2

=30

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