This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If you hear thunder 5.0 s after seeing a flash of lightning, the distance to the lightning strike is ... (Read 50 times)

Marty

  • Hero Member
  • *****
  • Posts: 553
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

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


Marty

  • Hero Member
  • *****
  • Posts: 553
Reply #2 on: Jul 27, 2018
Thanks


mathjasmine

  • Sr. Member
  • ****
  • Posts: 312
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

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?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

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

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Examples of cell-to-cell communication based on the distance between cells Examples of cell-to-cell communication based on the distance between cells
The roles of transpiration, cohesion, adhesion, and tension in long-distance water transport. The roles of transpiration, cohesion, adhesion, and tension in long-distance water transport.
Using Parallax to Determine Distance Using Parallax to Determine Distance
Trans-Alaska Pipeline System (TAPS) Crosses the Active Strike-Slip Denali Fault Trans-Alaska Pipeline System (TAPS) Crosses the Active Strike-Slip Denali Fault
Torque is a twisting force equal to the distance from the pivot point times the force applied ... Torque is a twisting force equal to the distance from the pivot point times the force applied ...
How to solve a distance, time, speed problem using linear algebra How to solve a distance, time, speed problem using linear algebra
Video: Eczema

For a complete list of videos, visit our video library