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

Author Question: A rigid rod of length l rotates about an axis perpendicular to the rod, with one end of the rod ... (Read 101 times)

vHAUNG6011

  • Hero Member
  • *****
  • Posts: 514
A rigid rod of length l rotates about an axis perpendicular to the rod, with one end of the rod fixed to the axis. Which of the following are equal at all points on the rod? I. the angular position II. the angular velocity III. the angular acceleration IV. the centripetal acceleration V. the tangential acceleration
 a. I and II
  b. I, II, and III
  c. I, II, III and IV
  d. I, II, III, IV and V
  e. I, II and IV.

Question 2

A small sphere attached to a light rigid rod rotates about an axis perpendicular to and fixed to the other end of the rod. Relative to the positive direction of the axis of rotation, the angular positions of the sphere are negative, its angular velocity is negative, and its angular acceleration is negative. The sphere is
 a. rotating clockwise and slowing down.
  b. rotating counterclockwise and slowing down.
  c. rotating clockwise and speeding up.
  d. rotating counterclockwise and speeding up.
  e. first rotating counterclockwise and then clockwise.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fauacakatahaias

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

B

Answer to Question 2

C




vHAUNG6011

  • Member
  • Posts: 514
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review


yeungji

  • Member
  • Posts: 319
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

For a complete list of videos, visit our video library