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25-10-2019
Physics

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You are driving on the highway at constant speed of 60 mph for 1 hour and then 70 mph for 2 hours. What was your average speed for the 3 hours trip?

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victorzavala779 victorzavala779

25-10-2019

Answer:

it would be 66.66

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cosmiccreator150 cosmiccreator150

25-10-2019

Answer: The answer is 70 mph. If it increases by 10mph. Each hour. The 2 hour mark is the middle point in speed. This means even if it was greater or less than, it can normally return to that point in speed.

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