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

Author Question: A merry-go-round is spinning at a fixed rate. As a person is walking toward the edge, A) the ... (Read 83 times)

magmichele12

  • Hero Member
  • *****
  • Posts: 559
on: Jul 29, 2018
A merry-go-round is spinning at a fixed rate. As a person is walking toward the edge,
 
  A) the force of static friction must increase in order for the person not to slide off.
  B) the force of static friction must decrease in order for the person not to slide off.
  C) the force of static friction such that the person does not slide off remains the same.

Question 2

A parallel-plate capacitor has a capacitance of 10 mF and is charged with a 20-V power supply.
 
  The power supply is then removed and a dielectric material of dielectric constant 4.0 is used to fill the space between the plates. What is the voltage now across the capacitor?
  A) 2.5 V B) 10 V C) 5.0 V D) 80 V E) 20 V


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

brittrenee

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

C


magmichele12

  • Member
  • Posts: 559
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

deja

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Cellular section from the brain of a person who died from Alzheimer's disease. Cellular section from the brain of a person who died from Alzheimer's disease.
Walking and running in a tetrapod. Walking and running in a tetrapod.
Spiral Galaxies Seen Nearly Edge On from the Milky Way Spiral Galaxies Seen Nearly Edge On from the Milky Way
In the summer of 1793, a yellow fever epidemic struck Philadelphia, killing nearly 4,000. Tens of th In the summer of 1793, a yellow fever epidemic struck Philadelphia, killing nearly 4,000. Tens of th
Red blood cells with normal hemoglobin, like the three similar ones, are smooth and round Red blood cells with normal hemoglobin, like the three similar ones, are smooth and round
How an Increase in Income Inequality Affects the Desired Tax Rate How an Increase in Income Inequality Affects the Desired Tax Rate
Video: Brief Summary on Photosynthesis - Animation

For a complete list of videos, visit our video library