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

Author Question: Nellie pulls with a force of 50 N on a horizontal rope tied to a tree at rest. The net force on the ... (Read 174 times)

Yi-Chen

  • Hero Member
  • *****
  • Posts: 550
Nellie pulls with a force of 50 N on a horizontal rope tied to a tree at rest. The net force on the rope is
 
  A) 50 N and rope tension is 0 N.
  B) 50 N and rope tension is also 50 N.
  C) zero and rope tension is 50 N.
  D) zero and rope tension is also zero.

Question 2

Due to inertia, perhaps a railroad train in motion should continue moving indefinitely when its engine is turned off. This is not observed because railroad trains
 
  A) aren't massive enough.
  B) are too heavy.
  C) ride on straight tracks.
  D) encounter opposing forces.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

efwsefaw

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

Answer: C

Answer to Question 2

Answer: D





 

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

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.

For a complete list of videos, visit our video library