Author Question: The net force required to move a body at a constant velocity in outer space is ________. a. zero ... (Read 128 times)

ashley

  • Hero Member
  • *****
  • Posts: 584
The net force required to move a body at a constant velocity in outer space is ________.
 a. zero
  b. its weight
  c. the force of gravity
  d. its mass times its velocity
  e. the force of friction

Question 2

An object moving at a constant speed requires 6.0 s to go once around a circle with a diameter of 4.0 m. What is the magnitude of the instantaneous acceleration of the particle during this time?
 a. 2.2 m/s2
  b. 2.7 m/s2
  c. 3.3 m/s2
  d. 3.8 m/s2
  e. 4.4 m/s2



vickyvicksss

  • Sr. Member
  • ****
  • Posts: 351
Answer to Question 1

a

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

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.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

For a complete list of videos, visit our video library