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

Author Question: One kilowatt-hour represents A) 1 N. B) 60 N/s. C) 60,000 W. D) 3.6 million joules. E) none ... (Read 53 times)

londonang

  • Hero Member
  • *****
  • Posts: 540
One kilowatt-hour represents
 
  A) 1 N.
  B) 60 N/s.
  C) 60,000 W.
  D) 3.6 million joules.
  E) none of these

Question 2

Which task requires more work?
 
  A) lifting the 50-kg sack 2 meters
  B) lifting the 25-kg sack 4 meters
  C) both require the same
  D) need more information



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cloud

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C



londonang

  • Hero Member
  • *****
  • Posts: 540
Both answers were spot on, thank you once again



cloud

  • Sr. Member
  • ****
  • Posts: 343

 

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

For a complete list of videos, visit our video library