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

Author Question: A meter stick with a mass of 89.5 g is being supported at the 50.0 cm mark by a pivot that is 1.00 ... (Read 78 times)

burton19126

  • Hero Member
  • *****
  • Posts: 532
A meter stick with a mass of 89.5 g is being supported at the 50.0 cm mark by a pivot that is 1.00 cm above the center of mass of the meter stick. The moment of inertia of the stick about that point is 0.00746 kg m2.
 
  What is the period of oscillation of this system? A)
 
  2.01 s
 
  B)
 
  2.41 s
 
  C)
 
  5.79 s
 
  D)
 
  2.89 s
 
  E)
 
  4.02 s

Question 2

The resistivity of most common metals
 
  A)
 
  remains constant over wide temperature ranges.
  B)
 
  increases as the temperature increases.
  C)
 
  decreases as the temperature increases.
  D)
 
  varies randomly as the temperature increases.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jrpg123456

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

C

Answer to Question 2

B




burton19126

  • Member
  • Posts: 532
Reply 2 on: Jul 29, 2018
Gracias!


tandmlomax84

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Excellent

 

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

For a complete list of videos, visit our video library