This topic contains a solution. Click here to go to the answer

Author Question: A horizontal disk rotates about a vertical axis through its center. Point P is midway between the ... (Read 246 times)

nmorano1

  • Hero Member
  • *****
  • Posts: 598
A horizontal disk rotates about a vertical axis through its center. Point P is midway between the center and the rim of the disk, and point Q is on the rim.
 
  If the disk turns with constant angular velocity, which of the following statements about it are true? (There may be more than one correct choice.)
  A) P and Q have the same linear acceleration.
  B) Q is moving twice as fast as P.
  C) The linear acceleration of Q is twice as great as the linear acceleration of P.
  D) The linear acceleration of P is twice as great as the linear acceleration of Q.
  E) The angular velocity of Q is twice as great as the angular velocity of P.

Question 2

When a rigid body rotates about a fixed axis, all the points in the body have the same
 
  A) tangential speed.
  B) angular acceleration.
  C) tangential acceleration.
  D) linear displacement.
  E) centripetal acceleration.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

swimkari

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

Answer: B, C

Answer to Question 2

Answer: B




nmorano1

  • Member
  • Posts: 598
Reply 2 on: Jul 29, 2018
Excellent


essyface1

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

For a complete list of videos, visit our video library