Physics, asked by mishratanishk06, 2 months ago

A car travels 180 kilometre with the speed of 60 kilometre per hour and after that another 80 km with a speed of 40 kilometre per hour .What is the average speed of the car during the whole journey....​

Answers

Answered by ruhaangarg8tha
0

Answer:

average speed = total distance / total time

time = distance / speed

so total distance= 180+80=260

time = 180/60 + 80/ 40

260/ 5 = 52km/h is average speed

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