Answers: 1
Physics, 22.06.2019 12:30
Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?
Answers: 3
Physics, 22.06.2019 18:30
Suppose you plot the distance traveled by an object at various times and you discover that the graph is not a straight line. what does this indicate about the object's acceleration?
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Physics, 23.06.2019 03:00
Current vs. forcewhat type of relationship does this graph show?
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Physics, 23.06.2019 19:00
The mass number of fe^2+ is 56. how many neutrons are there in a single fe^2+ atom?
Answers: 1
Fill in the blank: in a physical change, the of a substance does not change. the only thing that ch...
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