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

Author Question: If you hear thunder 5.0 s after seeing a flash of lightning, the distance to the lightning strike is ... (Read 140 times)

Marty

  • Hero Member
  • *****
  • Posts: 553
If you hear thunder 5.0 s after seeing a flash of lightning, the distance to the lightning strike is about
 
  A) 2.2 km.
  B) 0.60 km.
  C) 1.7 km.
  D) 0.90 km.
  E) 1.2 km.

Question 2

A home appliance is rated at 250. watts ic connected to 120. V.
 
  (a) What current does it draw?
  (b) What is its resistance?
  (c) How many kw-h does it use in one 24-hour day?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mathjasmine

  • Sr. Member
  • ****
  • Posts: 312
Answer to Question 1

C

Answer to Question 2

(a) 2.08 A
(b) 57.6
(c) 6.00 kw-h





 

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

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?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

For a complete list of videos, visit our video library