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 89 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
Great answer, keep it coming :)

ryhom

  • Member
  • Posts: 366
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

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

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

A nurse adjusts the rate of a client’s IV. A nurse adjusts the rate of a client’s IV.
Using your fingertips at the edge of the eye orbit, apply L stroke down to chin and back toward the ... Using your fingertips at the edge of the eye orbit, apply L stroke down to chin and back toward the ...
Brushing off to finish-front. Move to the front and place the person’s hands on his or her knees. ... Brushing off to finish-front. Move to the front and place the person’s hands on his or her knees. ...
How to convert units of any rate to another (Part 3) How to convert units of any rate to another (Part 3)
Cost = $99.49; Rate of markup based on cost = 32%. Find the markup and selling price. Cost = $99.49; Rate of markup based on cost = 32%. Find the markup and selling price.
Video: Muscular System Animation

For a complete list of videos, visit our video library