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

Author Question: A stonecutter's chisel has an edge area of 0.7 cm2 . If the chisel is struck with a force of 42 N, ... (Read 130 times)

jerry coleman

  • Hero Member
  • *****
  • Posts: 570
on: Jul 28, 2018
A stonecutter's chisel has an edge area of 0.7 cm2 . If the chisel is struck with a force of 42 N, what is the pressure exerted on the stone?
 a. 600 N/m2
  b. 30 000 N/m2
  c. 300 000 N/m2
  d. 600 000 N/m2
  e. 6 000 N/m2

Question 2

A steel wire in a piano has a length of 0.700 m and a mass of 4.30 grams. To what tension must this wire be stretched to make the fundamental frequency correspond to middle C, (fc = 261.6 Hz)?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sultana.d

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

824 N


jerry coleman

  • Hero Member
  • *****
  • Posts: 570
Reply #2 on: Jul 28, 2018
Thanks


sultana.d

  • Sr. Member
  • ****
  • Posts: 320
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Muscle Fiber Recruitment and Muscular Force Muscle Fiber Recruitment and Muscular Force
Proportion of Women and Men in the U.S. Labor Force Proportion of Women and Men in the U.S. Labor Force
The popliteal area. Avoid heavy pressure over the back of the knee joint. The popliteal area. Avoid heavy pressure over the back of the knee joint.
Effleurage with palms to reconnect the hip area to the leg. Slide the palms from foot to around the ... Effleurage with palms to reconnect the hip area to the leg. Slide the palms from foot to around the ...
How to find the volume and surface area a rectangular prism How to find the volume and surface area a rectangular prism
Migration as a force in evolution Migration as a force in evolution
Video: Electromagnetic Spectrum, Chlorophyll and Pigment & Light

For a complete list of videos, visit our video library