a train travels in a straight line at the constant speed of 60kh/hr for distance d and then travels another distance equal to 2d in same direction at the constant speed of 80km/hr find the average speed and average velocity of the train
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Answer:
idk idk idk idk idk idk idk idk idk
Explanation:
idk idk idk idk idk idk idk idk idk
idk idk idk idk idk idk idk idk idk
idk idk idk idk idk idk idk idk idk
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