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

Author Question: VGLQM+nMKzrnPINM4wxA2GS2DI0aNVKrFCvXvHnzFJGAhQWaNWvmsg/OCuhJY77PYNY2Cebr+tz+PSiviYYuo486fSHbqpQCnNwbb7yhkiizFQIHZGyHOLOS629hbtee8Jnv2b+rfk9ndZjM5nt8LxJBs1X8+eefBe4AjhFVKlsvgG/FO7NNYpGBqJkBvJYqVUqpx83Xs+L5HUUo+ICsJKxG//33n9qGwDoyABgIGFo5AwYFAw1iwqroDvAcVrj (Read 15 times)

crobinson2013

  • Hero Member
  • *****
  • Posts: 535
on: Jul 28, 2018
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 />
  1.Angular momentum is conserved

Question 2

A child is standing at the rim of a freely rotating disk holding a rock. The disk rotates without friction. The rock is dropped at the instant shown. As a result of dropping the rock, what happens to the angular velocity of the child and disk?
 
  1.increases
  2.stays the same
  3.decreases
  4.cannot be determined


Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kaylee05

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 28, 2018
Answer to Question 1

 mechanical energy increases.
  2.Angular momentum is conserved

Answer to Question 2

2


crobinson2013

  • Member
  • Posts: 535
Reply 2 on: Jul 28, 2018
Gracias!

scottmt

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Video: Neuron Structure Animation

For a complete list of videos, visit our video library