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

Author Question: If you do work on an object in half the time, your power output is A) half. B) the same. C) ... (Read 48 times)

theo

  • Hero Member
  • *****
  • Posts: 698
on: Jul 29, 2018
If you do work on an object in half the time, your power output is
 
  A) half.
  B) the same.
  C) twice.

Question 2

Suppose you electrically charge a comb by running it through your hair. If you then shake this comb back and forth one time every second, you will create
 
  A) an electromagnetic wave having a frequency of 1 Hz and a speed of 300,000 km/s.
  B) a sound wave having a frequency of 1 Hz and a speed of 300,000 km/s.
  C) an electromagnetic field that vibrates at a frequency of 1 Hz, but no electromagnetic wave is created.
  D) the tooth fairy.
  E) a sound wave having a wavelength of 300,000 km and a speed of 300,000 km/s.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

rleezy04

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 29, 2018
Answer to Question 1

Thank you for answering this question.

Answer to Question 2

A


theo

  • Hero Member
  • *****
  • Posts: 698
Reply #2 on: Jul 29, 2018
TY


rleezy04

  • Sr. Member
  • ****
  • Posts: 322
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Light-Gathering Power Light-Gathering Power
Spot the hidden object Spot the hidden object
The Power and Control Wheels of Abusive Relationships When one person in a relationship repeatedly ... The Power and Control Wheels of Abusive Relationships When one person in a relationship repeatedly ...
Time course of HIV infection. Time course of HIV infection.
People with night eating syndrome may consume more than half their day's calories between 8 pm ... People with night eating syndrome may consume more than half their day's calories between 8 pm ...
Disitive Time For Vegetables Disitive Time For Vegetables
Video: Cardiac Cycle (Part 3 of 4)

For a complete list of videos, visit our video library