This topic contains a solution. Click here to go to the answer

Author Question: An object is falling on Earth close to its surface. Earth exerts a force of W magnitude on the ... (Read 69 times)

tatyanajohnson

  • Hero Member
  • *****
  • Posts: 569
An object is falling on Earth close to its surface. Earth exerts a force of W magnitude on the object. The magnitude of the force that the object exerts on Earth is
 
  A) greater than W.
  B) less than W.
  C) equal to W.
  D) zero.
  E) cannot be determined without knowing the relative masses of the object and the earth.

Question 2

Suppose that the gravitational force by Earth on the moon suddenly shut off. How would the moon then move?
 
  A) It would go into a larger circular orbit.
  B) It would move straight ahead in a straight line, at constant speed.
  C) It would move directly outward, away from Earth.
  D) It would slow down and stop.
  E) It would move directly inward, toward Earth.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bulacsom

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

C

Answer to Question 2

B




tatyanajohnson

  • Member
  • Posts: 569
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


zacnyjessica

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Excellent

 

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

For a complete list of videos, visit our video library