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

Author Question: An electric circuit consists of a resistor connected across the terminals of an ac generator. How ... (Read 123 times)

cagreen833

  • Hero Member
  • *****
  • Posts: 544
on: Jul 29, 2018
An electric circuit consists of a resistor connected across the terminals of an ac generator. How does the power dissipated in the resistor change as the frequency in the generator decreases?
 
  A) It decreases.
  B) It increases.
  C) It does not change.
  D) It increases or decreases depending on the sign of the phase angle.

Question 2

A freely-falling object has a speed of 30 m/s at one instant. Exactly 2 seconds later its speed will be
 
  A) the same.
  B) 40 m/s.
  C) 50 m/s.
  D) more than 50 m/s.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

anyusername12131

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

Answer: C


cagreen833

  • Member
  • Posts: 544
Reply 2 on: Jul 29, 2018
Wow, this really help

Laurenleakan

  • Member
  • Posts: 309
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Voltmeter hookup to test the voltage drop of the charging circuit. Voltmeter hookup to test the voltage drop of the charging circuit.
Checking the fuel pressure using a fuelpressure gauge connected to the Schrader valve. Checking the fuel pressure using a fuelpressure gauge connected to the Schrader valve.
Basbaum and Fields’s (1978) model of the descending analgesia circuit. Basbaum and Fields’s (1978) model of the descending analgesia circuit.
A good disinfecting solution you can make yourself consists of 1 part bleach to 10 parts water. A good disinfecting solution you can make yourself consists of 1 part bleach to 10 parts water.
Getting Connected Getting Connected
Artist’s depiction of the view inside the uterus, showing a fetus connected by an umbilical cord ... Artist’s depiction of the view inside the uterus, showing a fetus connected by an umbilical cord ...
Video: Renal Failure

For a complete list of videos, visit our video library