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Author Question: A glass rod is rubbed with a piece of silk. During the process the glass rod acquires a positive ... (Read 131 times)

genevieve1028

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on: Jul 27, 2018
A glass rod is rubbed with a piece of silk. During the process the glass rod acquires a positive charge and the silk
 
  A) acquires a positive charge also.
  B) remains neutral.
  C) acquires a negative charge.
  D) could either be positively charged or negatively charged. It depends on how hard the rod was rubbed.

Question 2

Consider a small satellite moving in a circular orbit (radius r) about a spherical planet (mass M). The period does not depend upon
 
  A) g at the satellite position.
  B) the planet mass.
  C) the satellite mass.
  D) the radius r.
  E) the universal gravitational constant.


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paavo

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Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

C


genevieve1028

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  • Posts: 601
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

amynguyen1221

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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