Physics, 10.04.2020 21:56 williams6129
Imagine an alternate universe where the value of the Planck constant is 6.62607X10^-9·Js
In that universe, which of the following objects would require quantum mechanics to describe, that is, would show both particle and wave properties? Which objects would act like everyday objects, and be adequately described by classical mechanics?
A bacterium with a mass of 8.0 pg, 6.0 μm long, moving at 9.00 μm/s
A human with a mass of 39. kg, 1.5 m high, moving at 2.7 m/s
A buckyball with a mass of 1.2 x 10-21 g, 0.7 nm wide moving at 22. m/s
A grain of sand with a mass of 255 mg, 525, μm wide, moving at 8.00 mm/s
Answers: 1
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Physics, 22.06.2019 16:00, 6FOOT
The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.
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Physics, 22.06.2019 18:20, shongmadi77
Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?
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Imagine an alternate universe where the value of the Planck constant is 6.62607X10^-9·Js
Mathematics, 30.11.2021 16:40
Mathematics, 30.11.2021 16:40
Mathematics, 30.11.2021 16:40
Mathematics, 30.11.2021 16:40
Mathematics, 30.11.2021 16:40