Question

In: Chemistry

Imagine an alternate universe where the value of the Planck constant is 6.62607·10^8 J·s .In that...

Imagine an alternate universe where the value of the Planck constant is 6.62607·10^8 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?

1. A buckyball with a mass of 1.2 x 10-21 g, 0.7 nm wide, moving at 16. m/s.

Classical or Quantum

2. An airplane with a mass of 1.58 x 104 kg, 13.0 m long, moving at 800. km/h.

Classical or Quantum

3. A turtle with a mass of 720. g, 28. cm long, moving at 1.7 cm/s.

Classical or Quantum

4. An eyelash mite with a mass of 11.8 µg, 340 µm wide, moving at 50. µm/s.

Classical or Quantum

Solutions

Expert Solution

here is the answers , please see the images.


Related Solutions

You find that the polarity of microtubules in the alternate universe cilia is the opposite of...
You find that the polarity of microtubules in the alternate universe cilia is the opposite of the polarity of the microtubules in cilia from your body. Describe the arrangement of the microtubules of these alternate universe cilia. Also, describe possible steps for the process of intraflagellar transport in these alternate universe cilia.
The Hubble Constant, the density of the universe, and the cosmological constant are all vital to...
The Hubble Constant, the density of the universe, and the cosmological constant are all vital to the evolution of our universe. Briefly discuss why each is so important -and- what would happen if we tweaked each one up or down a little. Are there other constants that are equally important? If so, which and why?
What is the conclusion from the determination of planck constant by using photoelectric effect? Explain by...
What is the conclusion from the determination of planck constant by using photoelectric effect? Explain by sentences.
Show And explain how the action integral and the planck constant have the same dimension and...
Show And explain how the action integral and the planck constant have the same dimension and units.
Imagine a universe that has a permitivity of ε = 3εo. Within this infinite space, you...
Imagine a universe that has a permitivity of ε = 3εo. Within this infinite space, you find a spherical distribution of charge of radius a that has a volumetric charge density of ρv = ( a r ) Cm−3 . a. Determine the expressions for the electric field inside and outside this spherical region. b. Determine an equation that represents the energy required to put together this distribution of charge. c. If a = 2 m, what is this energy...
What is the present value of a constant perpetuity of 25 per year where the required...
What is the present value of a constant perpetuity of 25 per year where the required rate of return is 5%?
Consider a flat expanding universe with no cosmological constant and no curvature (k=0 in the Einstein...
Consider a flat expanding universe with no cosmological constant and no curvature (k=0 in the Einstein equations). Show that if the Universe is made of "dust", so the energy density scales like 1/a^3, then the scale factor, a(t), grows as t^(2/3). Show if it is made of radiation (so the energy density scales as 1/a^4 -- the extra factor of a comes from the redshift), then it grows as t^(1/2). In both cases, show that for early times, the scale...
The value of the solubility product constant for silver carbonate is 8.5 × 10-12 and that...
The value of the solubility product constant for silver carbonate is 8.5 × 10-12 and that of silver chromate is 1.1 × 10-12. From this data, what is the value of Kc for the reaction, Ag2CO3(s) + CrO42-(aq) ⇆ Ag2CrO4(s) + CO32-(aq)
where do atheism and christianity agree and disagree on views of the origin of the universe?
where do atheism and christianity agree and disagree on views of the origin of the universe?
Susan, currently at the age of 20, has a constant value of marginal product at $10...
Susan, currently at the age of 20, has a constant value of marginal product at $10 that does not change for the rest of her life. She has 2 job offers. Firm A offers her a competitive wage of $10 as long as she works, and firm B offers her a wage that begins at $6 and increases by 20 cents for each additional year of work, yielding the following age-earnings profile w = 6 + 0.2x where w and...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT