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

Author Question: Moonquakes release about as much energy as A) a moderate earthquake. B) a nuclear fission bomb. ... (Read 135 times)

laurencescou

  • Hero Member
  • *****
  • Posts: 593
on: Jul 27, 2018
Moonquakes release about as much energy as
 
  A) a moderate earthquake.
  B) a nuclear fission bomb.
  C) the eruption of Mt. St. Helens in 1980.
  D) a firecracker.
  E) nothing. There are no moonquakes since the Moon is geologically dead.

Question 2

In a spectroscopic binary, if a pair shows a combined set of lines tonight, but a maximum split two nights later, its orbital period must be
 
  A) one day.
  B) two days.
  C) four days.
  D) eight days.
  E) twelve days.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ASDFGJLO

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

D


laurencescou

  • Member
  • Posts: 593
Reply 2 on: Jul 27, 2018
Excellent

kusterl

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

A nuclear medicine bone scan. A nuclear medicine bone scan.
Rich Energy Deposits Rich Energy Deposits
Energy in China Energy in China
Wind turbines: the fastest-growing energy sector Wind turbines: the fastest-growing energy sector
The Fukushima disaster in Japan caused many governments to rethink their commitment to nuclear power The Fukushima disaster in Japan caused many governments to rethink their commitment to nuclear power
Damage caused by the 1964 earthquake in Alaska Damage caused by the 1964 earthquake in Alaska
Video: Arthritis

For a complete list of videos, visit our video library