Physics, 12.10.2019 23:30 jettpaquin
Introductory astronomy1. light is absorbed and emitted in the form ofwhich are "packets" ofelectromagnetic radiation that carry a specific amount of energy. photonsionsexcited atomsprotons2. light is characterized by which two properties? point)electromagnetic energy and wavelengthwavelength and frequencyfrequency and radiationoelectromagnetic radiation and gamma rays
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Physics, 21.06.2019 22:50
Aplane takes off from an airport and flies to town a, located d1 = 215 km from the airport in the direction 20.0° north of east. the plane then flies to town b, located d2 = 230 km at 30.0° west of north from town a. use graphical methods to determine the distance and direction from town b to the airport. (enter the distance in km and the direction in degrees south of west.)
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Physics, 22.06.2019 07:40
An object's buoyant force and weight mean the same thing.a. trueb. false
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Physics, 22.06.2019 16:30
Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.
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Introductory astronomy1. light is absorbed and emitted in the form ofwhich are "packets" ofelectroma...
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