Physics, 02.12.2020 19:00 timothyashburn8
Why does the description of an object’s motion depend on its reference point?
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Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j
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Who was the first scientist to measure speed as distance over time?
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What is the orbital period of a spacecraft in a low orbit near the surface of mars? the radius of mars is 3.4×106m.
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The field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?
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Why does the description of an object’s motion depend on its reference point?...
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