Imagine an alternate universe where the value of the Planck constant is 6.62607 × 10" J•s. 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? object quantum or classical? O classical An alpha particle with a mass of 6.6 x 10-27 kg, 8.0 x 10 15 m wide, moving at 18. km/s. O quantum O classical A mosquito with a mass of 2.0 mg, 10.8 mm long, moving at 2.1 m/s. O quantum O classical An iceberg with a mass of 3.6 x 10° kg, 200. m wide, moving at 0.44 km/h. O quantum O classical A turtle with a mass of 900. g, 30. cm long, moving at 2.3 cm/s. O quantum

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Imagine an alternate universe where the value of the Planck constant is 6.62607 x 10* J-s.
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?
object
quantum or classical?
O classical
An alpha particle with a mass of 6.6 x 10-27 kg, 8.0 x 10
15 m wide, moving at 18. km/s.
O quantum
O classical
A mosquito with a mass of 2.0 mg, 10.8 mm long, moving
at 2.1 m/s.
O quantum
O classical
An iceberg with a mass of 3.6 x 108 kg, 200. m wide,
moving at 0.44 km/h.
O quantum
O classical
A turtle with a mass of 900. g, 30. cm long, moving at 2.3
cm/s.
O quantum
Transcribed Image Text:Imagine an alternate universe where the value of the Planck constant is 6.62607 x 10* J-s. 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? object quantum or classical? O classical An alpha particle with a mass of 6.6 x 10-27 kg, 8.0 x 10 15 m wide, moving at 18. km/s. O quantum O classical A mosquito with a mass of 2.0 mg, 10.8 mm long, moving at 2.1 m/s. O quantum O classical An iceberg with a mass of 3.6 x 108 kg, 200. m wide, moving at 0.44 km/h. O quantum O classical A turtle with a mass of 900. g, 30. cm long, moving at 2.3 cm/s. O quantum
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