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 43 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?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

A warning label on a Honda hybrid warns that a person can be killed due to the high-voltage ... A warning label on a Honda hybrid warns that a person can be killed due to the high-voltage ...
Advantages and DisAdvantages of Radiant super-heater Advantages and DisAdvantages of Radiant super-heater
A typical output driver. In this case, the PCM applies voltage to the fuel pump relay coil to ... A typical output driver. In this case, the PCM applies voltage to the fuel pump relay coil to ...
When the exhaust is rich, the PCM applies a negative current into the pump cell. When the exhaust is rich, the PCM applies a negative current into the pump cell.
The voltage-gated channel cycles during an action potential The voltage-gated channel cycles during an action potential
North Atlantic Current North Atlantic Current
Video: Eczema

For a complete list of videos, visit our video library