Physics, asked by pawanitalwar15, 2 months ago

a car travel distance from P to Q at speed of 40 km per second and returns to P with a speed of 30 km per second find the average speed

Answers

Answered by kanishka2032

1

Answer:

average speed = total speed /2

40+30/2

=70/2

=35km per second

Explanation:

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