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

Author Question: A 1.00-kg mass is attached to a spring hanging vertically and hangs at rest in the equilibrium ... (Read 180 times)

hubes95

  • Hero Member
  • *****
  • Posts: 561
A 1.00-kg mass is attached to a spring hanging vertically and hangs at rest in the equilibrium position. The spring constant of the spring is 1.00 N/cm. The mass is pulled downward 2.00 cm and released.
 
  What is the speed of the mass when it is 1.00 cm above the point from which it was released? A)
 
  0.0443 m/s
  B)
 
  1.67 m/s
  C)
 
  0.0201 m/s
  D)
 
  1.73 m/s
  E)
 
  The mass will not reach the height specified.

Question 2

At what rate would the current in a 100-mH inductor have to change to induce an emf of 1000 V in the inductor?
 
  A) 10 A/s B) 1 A/s C) 10,000 A/s D) 1000 A/s E) 100 A/s

Question 3

The region from the origin to the elastic limit on an applied force versus elongation graph for a typical metal under tension is referred to as the
 
  A)
 
  elastic region.
  B)
 
  proportional region.
  C)
 
  plastic region.
  D)
 
  ultimate strength region.
  E)
 
  breaking region.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cclemon1

  • Sr. Member
  • ****
  • Posts: 312
Answer to Question 1

D

Answer to Question 2

Thank you for answering this question.

Answer to Question 3

A




hubes95

  • Member
  • Posts: 561
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review


Dinolord

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

For a complete list of videos, visit our video library