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Author Question: The Planck length is the length at which A) strong nuclear force effects between quarks are ... (Read 52 times)

gonzo233

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on: Jul 29, 2018
The Planck length is the length at which
 
  A) strong nuclear force effects between quarks are expected to become important.
  B) electric charge becomes a meaningless concept.
  C) quantum gravitational effects are expected to become important.
  D) quarks are expected to be squeezed out of existence.
  E) photons acquire mass and move slower than lightspeed.

Question 2

A person stands on the edge of a cliff. She throws three identical rocks with the same speed. Rock X is thrown vertically upward, rock Y is thrown horizontally, and rock Z is thrown vertically downward.
 
  If the ground at the base of the cliff is level, which rock hits the ground with the greatest speed if there is no air resistance?
  A) Rock X B) Rock Y
  C) Rock Z D) They all hit the ground with the same speed.
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braelync

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Reply #1 on: Jul 29, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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gonzo233

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Reply 2 on: Jul 29, 2018
Excellent

yeungji

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Reply 3 on: Yesterday
Gracias!

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