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 158 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?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

For a complete list of videos, visit our video library