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Author Question: Compared to the gravitational force on a 1 kg object, the gravitational force on a 2 kg object is ... (Read 71 times)

saliriagwu

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on: Jul 29, 2018
Compared to the gravitational force on a 1 kg object, the gravitational force on a 2 kg object is
 
  A) the same.
  B) nine times larger.
  C) four times larger.
  D) twice as large.
  E) None of the above.

Question 2

Calculate the kinetic energy (in eV) of a nonrelativistic neutron that has a de Broglie wavelength of 9.9  10-12 m. (h = 6.626  10-34 J  s, mneutron = 1.675  10-27 kg, 1 eV = 1.60  10-19 J)
 
  What will be an ideal response?


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lcapri7

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

D

Answer to Question 2

8.4 eV


saliriagwu

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Reply #2 on: Jul 29, 2018
Thanks


lcapri7

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Reply #3 on: Jul 29, 2018
Welcome :)


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