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Author Question: The least massive particle of matter is now thought to be A) the photon. B) the neutrino. C) ... (Read 89 times)

geodog55

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on: Jul 29, 2018
The least massive particle of matter is now thought to be
 
  A) the photon.
  B) the neutrino.
  C) the proton.
  D) the electron.
  E) the neutron.

Question 2

Jill's weight is 500 newtons. If Earth gravitationally collapses from its present radius of 6000 km down to a radius of only 600 km, Jill's weight would then be
 
  A) 50,000 newtons.
  B) 5000 newtons.
  C) 5 newtons.
  D) unchanged.
  E) 2000 newtons.


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lauravaras

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Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

A


geodog55

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Reply #2 on: Jul 29, 2018
TY


lauravaras

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Reply #3 on: Jul 29, 2018
You're welcome


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