This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What forces are included in a free-body diagram for an object? a. The forces acting on the object ... (Read 67 times)

casperchen82

  • Hero Member
  • *****
  • Posts: 540
on: Jul 28, 2018
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
Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

c


casperchen82

  • Member
  • Posts: 540
Reply 2 on: Jul 28, 2018
Wow, this really help

jackie

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Diagram of a Nephron Diagram of a Nephron
anatomy diagram anatomy diagram
Do you know what that large object in the center of the photo is? In the 1920s, 30s, and 40s, ... Do you know what that large object in the center of the photo is? In the 1920s, 30s, and 40s, ...
Typical wiring diagram of a V-6 distributorless (direct fire) ignition system. Typical wiring diagram of a V-6 distributorless (direct fire) ignition system.
Hormones Help the Body Regulate Glucose Hormones Help the Body Regulate Glucose
Human Body Parts Human Body Parts
Video: Glycolysis - Introduction to ATP and the burning of sugar

For a complete list of videos, visit our video library