Physics, 20.05.2021 23:00 rubincain203
20 points: how a roller coaster functions using gravity and momentum. Why does it not need an engine or a motor to speed it up and slow it down?
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Physics, 21.06.2019 22:30
A-4.60 μc charge is moving at a constant speed of 6.80×105 m/s in the +x−direction relative to a reference frame. at the instant when the point charge is at the origin, what is the magnetic-field vector it produces at the following points.
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Physics, 22.06.2019 01:00
4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that
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Physics, 22.06.2019 01:50
Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called
Answers: 1
20 points:
how a roller coaster functions using gravity and momentum. Why does it not need an engin...
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