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

Author Question: A uniform rod is 3.0 m long. The rod is pivoted about a horizontal, frictionless pin through one ... (Read 145 times)

kwoodring

  • Hero Member
  • *****
  • Posts: 560
on: Jul 28, 2018
A uniform rod is 3.0 m long. The rod is pivoted about a horizontal, frictionless pin through one end. The rod is released from rest at an angle of 27 above the horizontal. What is the angular speed of the rod as it passes through the horizontal position?
 a. 3.0 rad/s
  b. 2.8 rad/s
  c. 2.1 rad/s
  d. 2.5 rad/s
  e. 3.4 rad/s

Question 2

A uniform rod (mass = 1.5 kg) is 2.0 m long. The rod is pivoted about a horizontal, frictionless pin through one end. The rod is released from rest in a horizontal position. What is the angular speed of the rod when the rod makes an angle of 30 with the horizontal? (The moment of inertia of the rod about the pin is 2.0 kgm2).
 a. 2.2 rad/s
  b. 3.6 rad/s
  c. 2.7 rad/s
  d. 3.1 rad/s
  e. 1.8 rad/s


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Kingjoffery

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

C


kwoodring

  • Member
  • Posts: 560
Reply 2 on: Jul 28, 2018
:D TYSM

tkempin

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Overview of material uptake and long-distance transport processes in plants Overview of material uptake and long-distance transport processes in plants
Greenstick Only one side of the shaft is broken, and the other is bent (like a greenstick); usually Greenstick Only one side of the shaft is broken, and the other is bent (like a greenstick); usually
Levels of Processing Affects Long-Term but not Short-Term Memory Levels of Processing Affects Long-Term but not Short-Term Memory
A small 355-g box hangs from one end of a thin light string that goes over a frictionless ... A small 355-g box hangs from one end of a thin light string that goes over a frictionless ...
Summer squash exhibiting various fruit-shape phenotypes, including disc, long, and sphere Summer squash exhibiting various fruit-shape phenotypes, including disc, long, and sphere
Video: Conjunctivitis

For a complete list of videos, visit our video library