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

Author Question: A pendulum bob of mass m is set into motion in a circular path in a horizontal plane as shown in the ... (Read 248 times)

hubes95

  • Hero Member
  • *****
  • Posts: 561

A pendulum bob of mass m is set into motion in a circular path in a horizontal plane as shown in the figure. The square of the angular momentum of the bob about the vertical axis through the point P is
 
   


   
  a.
  m2 gl3 sin4 /cos
   
  b.
  m2 gl3 sin3 /cos
   
  c.
  m2 gl3 sin2 /cos
   
  d.
  m2 gl3 sin /cos
   
  e.
  m2 gl3 sin2

Question 2

A puck on a frictionless air hockey table has a mass of 5.0 kg and is attached to a cord passing through a hole in the surface as in the figure. The puck is revolving at a distance 2.0 m from the hole with an angular velocity of 3.0 rad/s. The angular momentum of the puck (in kgm2/s) is
 
   


   
  a.
  80
   
  b.
  20
   
  c.
  30
   
  d.
  60
   
  e.
  50



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

smrerig

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

a

Answer to Question 2

d




hubes95

  • Member
  • Posts: 561
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)


atrochim

  • Member
  • Posts: 331
Reply 3 on: Yesterday
Gracias!

 

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

For a complete list of videos, visit our video library