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

Author Question: The power expended doing 100 J of work in 50 s is A) 1/2 W. B) 2 W. C) 4 W. D) 50 W. E) 5,000 ... (Read 34 times)

tsand2

  • Hero Member
  • *****
  • Posts: 520
The power expended doing 100 J of work in 50 s is
 
  A) 1/2 W.
  B) 2 W.
  C) 4 W.
  D) 50 W.
  E) 5,000 W.

Question 2

The power required to exert 4-N force over 3 meters in 2 seconds is
 
  A) 4 W.
  B) 6 W.
  C) 8 W.
  D) 12 W.
  E) none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Loise Hard

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B




tsand2

  • Member
  • Posts: 520
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)


jordangronback

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Excellent

 

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...

For a complete list of videos, visit our video library