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

Author Question: How large a force is necessary to stretch a 2.0-mm diameter copper wire (Y = 11 1010 N/m2) by 1.0? ... (Read 93 times)

savannahhooper

  • Hero Member
  • *****
  • Posts: 576
on: Jul 28, 2018
How large a force is necessary to stretch a 2.0-mm diameter copper wire (Y = 11  1010 N/m2) by 1.0?
 a. 2.1 kN
  b. 3.5 kN
  c. 6.9 kN
  d. 11 kN
  e. 5.4 kN

Question 2

A 20-m long steel wire (cross-section 1.0 cm2, Young's modulus 2.0  1011 N/m2), is subjected to a load of 25 000 N. How much will the wire stretch under the load?
 a. 0.25 cm
  b. 2.5 cm
  c. 12.5 cm
  d. 25 cm
  e. 1.25 cm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cici

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

b


savannahhooper

  • Member
  • Posts: 576
Reply 2 on: Jul 28, 2018
:D TYSM

Animal_Goddess

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

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

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.

The American Lion was one of the abundant Pleistocene megafauna, a wide variety of very large mammal The American Lion was one of the abundant Pleistocene megafauna, a wide variety of very large mammal
copper copper
Anatomy Of Large Intestine Anatomy Of Large Intestine
The Role of the Monosynaptic Stretch Reflex in Postural Control The Role of the Monosynaptic Stretch Reflex in Postural Control
Rhythmic compression to gluteal muscles using the fist. Press into the large gluteal muscles moving ... Rhythmic compression to gluteal muscles using the fist. Press into the large gluteal muscles moving ...
1) (a) What is Coulomb?s Law? (b) Find the net electrostatic force on the charge labeled ?P? in ... 1) (a) What is Coulomb?s Law? (b) Find the net electrostatic force on the charge labeled ?P? in ...
Video: Interview with Person who has Panic Attacks

For a complete list of videos, visit our video library