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Home Q & A Board Science-Related Homework Help Physics Astronomy
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bklynbeauty86 bklynbeauty86
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6 years ago
Discuss why it is impossible for a particle to decay into a single particle of less mass.
 
  What will be an ideal response?

Question 2

Why do the high-proton-number elements tend to get more unstable?
 
  What will be an ideal response?

Question 3

A proton of mass M rotates with an angular speed of 2  106 rad/s in a circle of radius 0.80 m in a cyclotron. What is the orbital angular momentum of the proton? (M = 1.67  10-27 kg)
 
  A) 2.1  10-21 N-m-s
  B) 1.1  10-20 N-m-s
  C) 2.9  10-21 N-m-s
  D) 5.3  10-21 N-m-s
  E) 3.9  10-21 N-m-s

Question 4

Suppose you were to try to create a proton-antiproton pair by annihilation of a very high energy photon. The proton and the anti-proton have the same masses, but opposite charges. What energy photon would be required?
 
  A) 1.022 MeV
  B) 223. MeV
  C) 1.88 GeV
  D) 940. MeV
  E) 0.47 GeV
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Michael876Michael876
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bklynbeauty86 Author
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#2
6 years ago
Thanks for your help <3
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