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Lubov Fominskaja [6]
1 year ago
9

A car moves with the speed of 40km/hr for the first half distance and 60km/hr for second half distance.find average speed of car

?
​
Physics
1 answer:
slava [35]1 year ago
7 0

Answer:

50km/h

Explanation:

average = (a + b) / 2

average = (60 + 40) / 2

average = 50

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