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 149 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?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Ferrous wheel Ferrous wheel
Rotational Slides Rotational Slides
Two types of front-engine, front-wheel drive. Two types of front-engine, front-wheel drive.
When the PCM commands 50% duty cycle, the oil flow through the phaser drops to zero. When the PCM commands 50% duty cycle, the oil flow through the phaser drops to zero.
A needle that drops to near zero when the engine is accelerated rapidly and then rises slightly to ... A needle that drops to near zero when the engine is accelerated rapidly and then rises slightly to ...
Instillation of Eye Drops Instillation of Eye Drops
Video: Lower Limb Arteries Animation

For a complete list of videos, visit our video library