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Physics, 22.06.2019 11:00
Aperson walks first at a constant speed of 4.89 m/s along a straight line from point a to point b and then back along the line from b to a at a constant speed of 2.95 m/s. what is the average speed over the entire trip?
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Physics, 22.06.2019 16:00
What is friction? how does it affect the motion of an object?
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Physics, 22.06.2019 16:00
The discovery of the electron as a subatomic particle was a result of
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Mathematics, 07.07.2019 16:00
Mathematics, 07.07.2019 16:00
Mathematics, 07.07.2019 16:00
Mathematics, 07.07.2019 16:00
Mathematics, 07.07.2019 16:00
Physics, 07.07.2019 16:00
Biology, 07.07.2019 16:00