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

Author Question: If a 500-W heater carries a current of 2.00 A, what is the voltage across the ends of the heating ... (Read 36 times)

nenivikky

  • Hero Member
  • *****
  • Posts: 516
on: Jul 28, 2018
If a 500-W heater carries a current of 2.00 A, what is the voltage across the ends of the heating element?
 a. 2000 V
  c. 0.008 V
  b. 125 V
  d. 250 V

Question 2

An object of radius R and moment of inertia I rolls down an incline of height H after starting from rest. Its total kinetic energy at the bottom of the incline:
 a. is gR/I.
  b. is I/gH.
  c. is 0.5 Ig/H.
  d. cannot be found from the given information alone.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amandanbreshears

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

D


nenivikky

  • Hero Member
  • *****
  • Posts: 516
Reply #2 on: Jul 28, 2018
TY


amandanbreshears

  • Sr. Member
  • ****
  • Posts: 320
Reply #3 on: Jul 28, 2018
You're welcome


« previous next »
 

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Modifications that occur at the ends of mRNA in eukaryotic cells. Modifications that occur at the ends of mRNA in eukaryotic cells.
A wire wound electrical heater is used to warm the intake air on some diesel engines A wire wound electrical heater is used to warm the intake air on some diesel engines
The high-voltage disconnect switch is in the trunk area on a Toyota Prius. High-voltage lineman’s ... The high-voltage disconnect switch is in the trunk area on a Toyota Prius. High-voltage lineman’s ...
The opening and closing of voltage-activated sodium and potassium channels during the three phases ... The opening and closing of voltage-activated sodium and potassium channels during the three phases ...
Current Geopolitical Framework Current Geopolitical Framework
A model for voltage-gating in the channel A model for voltage-gating in the channel
Video: Lipid catabolism ( ketogenesis and oxidation of glycerol) and Lipid anabolism (lipogenesis)

For a complete list of videos, visit our video library