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

Author Question: A solid steel column is 4.0 m long and 0.20 m in diameter. Young's modulus for this steel is 2.0 ... (Read 65 times)

londonang

  • Hero Member
  • *****
  • Posts: 540
on: Jul 29, 2018
A solid steel column is 4.0 m long and 0.20 m in diameter. Young's modulus for this steel is 2.0  1011 N/m2. By what distance does the column shrink when a 5000-kg truck is supported by it?
 
  A) 3.2  10-6 m B) 8.0  10-7 m C) 3.1  10-5 m D) 7.8  10-6 m

Question 2

A sonic boom occurs only as an airplane just reaches the speed of sound in air, but not after it increases its speed further.
 
  A) True B) False


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jessofishing

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

B


londonang

  • Hero Member
  • *****
  • Posts: 540
Reply #2 on: Jul 29, 2018
Thanks


jessofishing

  • Sr. Member
  • ****
  • Posts: 329
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

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?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

The Lion Gate of Mycenae (detail)—two lionesses flank the central column, c. 1300 B The Lion Gate of Mycenae (detail)—two lionesses flank the central column, c. 1300 B
Varieties of Long-Term Memory Varieties of Long-Term Memory
Rubella rash in a young child. Rubella is also called 3-day measles or German measles. Rubella rash in a young child. Rubella is also called 3-day measles or German measles.
A general scheme for adding one amino acid in solid-phase peptide synthesis A general scheme for adding one amino acid in solid-phase peptide synthesis
Right Lateral View of Vertebral Column Right Lateral View of Vertebral Column
I need help fill up the chart attached phtoto long question I need help fill up the chart attached phtoto long question
Video: Inflammation Animation

For a complete list of videos, visit our video library