Author Question: The work done in pushing a TV set a distance of 2 m with an average force of 20 N is A) 2 J. B) ... (Read 52 times)

torybrooks

  • Hero Member
  • *****
  • Posts: 500
The work done in pushing a TV set a distance of 2 m with an average force of 20 N is
 
  A) 2 J.
  B) 10 J.
  C) 20 J.
  D) 40 J.
  E) 800 J.

Question 2

The work you do when pushing a shopping cart twice as far while applying the same force is
 
  A) half as much.
  B) twice as much.
  C) four times as much.
  D) the same amount.



pangili4

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

Answer: D

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

For a complete list of videos, visit our video library