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

Author Question: A potter's wheel, with rotational inertia 46 kg m2, is spinning freely at 40 rpm. The potter drops ... (Read 113 times)

torybrooks

  • Hero Member
  • *****
  • Posts: 500
on: Jul 29, 2018
A potter's wheel, with rotational inertia 46 kg  m2, is spinning freely at 40 rpm. The potter drops a lump of clay onto the wheel, where it sticks a distance 1.2 m from the rotational axis.
 
  If the subsequent angular speed of the wheel and clay is 32 rpm what is the mass of the clay? A) 8.0 kg
  B) 5.4 kg
  C) 7.0 kg
  D) 8.8 kg

Question 2

Electromagnetic waves in a vacuum travel with the speed of light.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mmpiza

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

TRUE


torybrooks

  • Hero Member
  • *****
  • Posts: 500
Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


mmpiza

  • Sr. Member
  • ****
  • Posts: 354
Reply #3 on: Jul 29, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

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.

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.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Rotational symmetry in proteins Rotational symmetry in proteins
Maxwell wheel Maxwell wheel
Pottery wheel-throwing, from The Craft and Art of Clay. Pottery wheel-throwing, from The Craft and Art of Clay.
Euphronios (painter) and Euxitheos (potter) Euphronios (painter) and Euxitheos (potter)
Ferris Wheel Question Ferris Wheel Question
Video: Graded potentials - electrical characteristics and types

For a complete list of videos, visit our video library