Author Question: A body is oscillating up and down at the end of a spring. Let's consider when the body is at the top ... (Read 94 times)

Beheh

  • Hero Member
  • *****
  • Posts: 520
A body is oscillating up and down at the end of a spring. Let's consider when the body is at the top of its up and down motion. If the earth's mass were suddenly made larger but the moon's mass stayed the same,
 a. the earth would exert a larger force on the moon
  b. the moon would exert a larger force on the earth
  c. the earth would exert a larger force on the moon but the moon would exert the same force on the earth as before
  d. none of the above

Question 2

What does a breeder reactor do?
 a. Produces plutonium from uranium and thereby creates more nuclear fuel than it uses.
  b. Creates independent chain reactions that then separate from their parents and become new energy sources.
  c. Uses controlled rates of reaction to conserve nuclear fuel.
  d. Creates its own neutron bombardment beam out of the neutrons that escape from the uranium as it decays.
  e. Creates its own control rods out of the lead resulting from uranium decay.



quynhmickitran

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

A, B

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Thyroid conditions may make getting pregnant impossible.

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.

For a complete list of videos, visit our video library