Author Question: How much work do you do when you lift a 3 N apple by 2 m during a time of 6 s? A) 6 J B) 1 J C) ... (Read 22 times)

jrubin

  • Hero Member
  • *****
  • Posts: 552
How much work do you do when you lift a 3 N apple by 2 m during a time of 6 s?
 
  A) 6 J B) 1 J C) 1.5 J D) 12 J E) 18 J

Question 2

Velma, who is carrying a light clock, passes Mort at a high speed. Velma observes that, during one tick of her own light clock, the light beam on her clock travels
 
  A) further than 300,000 km.
  B) a distance of one light year.
  C) no distance at all.
  D) less than 300,000 km.
  E) 300,000 km.



SAUXC

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

A

Answer to Question 2

E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

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

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

For a complete list of videos, visit our video library