Author Question: Using Newton's first law, describe the motion of a body is moving in the absence of any net external ... (Read 18 times)

cabate

  • Hero Member
  • *****
  • Posts: 537
Using Newton's first law, describe the motion of a body is moving in the absence of any net external force.
 
  What will be an ideal response?

Question 2

The orbits of most asteroids
 
  A) lie beyond Neptune.
  B) lie entirely beyond the orbit of Mars.
  C) cross the orbit of Mars.
  D) cross the orbit of Earth.
  E) cross the orbits of all four terrestrial planets.



aliotak

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

in a straight line at constant speed forever

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

For a complete list of videos, visit our video library