This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If the Earth had four times its present mass, what would be its new period of revolution around the ... (Read 117 times)

lracut11

  • Hero Member
  • *****
  • Posts: 536
on: Jul 27, 2018
If the Earth had four times its present mass, what would be its new period of revolution around the sun, compared to its present orbital period?
 
  A) two times as much
  B) one-fourth as much
  C) four times as much
  D) one-half as much
  E) the same

Question 2

A quark can have a charge of
 
  A) -3/2 e.
  B) -e/2.
  C) -1/3 e.
  D) -e/4.
  E) -3/4 e.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

daiying98

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jul 27, 2018
Answer to Question 1

E

Answer to Question 2

C


lracut11

  • Member
  • Posts: 536
Reply 2 on: Jul 27, 2018
Wow, this really help

xthemafja

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Earth’s Magnetosphere Earth’s Magnetosphere
French and U.S. presidential elections in 2012 illustrate the durability of political culture and ho French and U.S. presidential elections in 2012 illustrate the durability of political culture and ho
Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body
Similar Rock Outcrops on Mars and Earth Similar Rock Outcrops on Mars and Earth
Embryonic Period Embryonic Period
Mass spectrometry (MS) patterns for a trypsin-digested peptide sequence Mass spectrometry (MS) patterns for a trypsin-digested peptide sequence
Video: Gastrin (protein digestion)

For a complete list of videos, visit our video library