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

Author Question: What forces are included in a free-body diagram for an object? a. The forces acting on the object ... (Read 170 times)

casperchen82

  • Hero Member
  • *****
  • Posts: 540
What forces are included in a free-body diagram for an object?
 a. The forces acting on the object and the forces the object exerts on any other objects it is in contact with.
  b. The forces acting on the object and the forces the object exerts on all other objects in the system.
 c. Only the forces acting on the object.
 d. Only forces internal to the object.

Question 2

A crate of weight w is being pushed across a horizontal surface by a force directed at an angle of 20 below the horizontal. What is the magnitude of the normal force on the crate?
 a. It is less than w.
  b. It equals w.
  c. It is more than w.
  d. None of the above since the coefficient of kinetic friction is not given.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

rosiehomeworddo

  • Sr. Member
  • ****
  • Posts: 306
Answer to Question 1

c

Answer to Question 2

c




casperchen82

  • Member
  • Posts: 540
Reply 2 on: Jul 28, 2018
:D TYSM


phuda

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Excellent

 

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

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.

For a complete list of videos, visit our video library