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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 25 times)

nenivikky

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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.


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amandanbreshears

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

D


nenivikky

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Reply #2 on: Jul 28, 2018
TY


amandanbreshears

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Reply #3 on: Jul 28, 2018
You're welcome


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