Physics, asked by jay4866, 1 year ago

a car travels 30 km at a uniform speed of 40 km per hour and the next 30 km at a speed of 20 km per hour find its average speed

Answers

Answered by AvanishSingh001

3

Explanation:

Formula

2xy / x+y

2×40×20/ 40+20

1600 / 60

26.6 km / hrs

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