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 48 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?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

For a complete list of videos, visit our video library