Physics, 31.07.2019 03:10 smallblueberry
Planet a and planet b are in circular orbits around a distant star. planet a is 49 times farther from the star than planet b. what is the ratio of their speeds va/vb?
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Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?
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An object's buoyant force and weight mean the same thing.a. trueb. false
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Amagnetic field applies forces on: a)static chargesb)moving chargesc)water flow
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Physics, 22.06.2019 20:40
Aloop of wire is in a magnetic field such that its axis is parallel with the field direction. which of the following would result in an induced emf in the loop? choose all that apply. a loop of wire is in a magnetic field such that its axis is parallel with the field direction. which of the following would result in an induced emf in the loop? choose all that apply. moving the loop outside of the magnetic field region. spin the loop such that its axis does not consistently line up with the magnetic field direction. change the magnitude of the magnetic field. change the diameter of the loop
Answers: 1
Planet a and planet b are in circular orbits around a distant star. planet a is 49 times farther fro...
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