« previous next »

Author Question: A boy and a girl are riding on a merry-go-round that is turning. The boy is twice as far as the girl ... (Read 62 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
on: Jul 27, 2018
A boy and a girl are riding on a merry-go-round that is turning. The boy is twice as far as the girl from the merry-go-round's center.
 
  If the boy and girl are of equal mass, which statement is true about the boy's moment of inertia with respect to the axis of rotation? A) His moment of inertia is 4 times the girl's.
  B) The boy has a greater moment of inertia, but it is impossible to say exactly how much more.
  C) His moment of inertia is twice the girl's.
  D) His moment of inertia is half the girl's.
  E) The moment of inertia is the same for both.

Question 2

Plate boundary faults occur where plates are
 
  A) colliding
  B) forming
  C) separating
  D) sliding past each other


nguyenhoanhat

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Cultured HeLa cells have been stained with Hoechst turning their nuclei blue Cultured HeLa cells have been stained with Hoechst turning their nuclei blue
Round and wrinkled phenotypes Round and wrinkled phenotypes
Pronation and Supination Pronation–Lying prone (face downward); also turning the palm downward. Supi Pronation and Supination Pronation–Lying prone (face downward); also turning the palm downward. Supi
This girl has a long leg cast, which was applied after surgery to correct her clubfoot. This girl has a long leg cast, which was applied after surgery to correct her clubfoot.
A plant grown from a [round, yellow] seed is crossed with a plant grown from a [ A plant grown from a [round, yellow] seed is crossed with a plant grown from a [
Beef Top Round Beef Top Round
Video: Michaelis–Menten equation & Kinetic parameters

For a complete list of videos, visit our video library