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

Author Question: A crane lifts a steel submarine (density = 7.8 103 kg/m3 ) of mass 20,000 kg. What is the tension ... (Read 245 times)

iveyjurea

  • Hero Member
  • *****
  • Posts: 555
on: Jul 27, 2018
A crane lifts a steel submarine (density = 7.8  103 kg/m3 ) of mass 20,000 kg. What is the tension in the lifting cable:
 
  (a) when the submarine is submerged?
  (b) when it is entirely out of the water?

Question 2

The diameter of the sun is 13.9  108 m, and the distance from the Earth to the sun is 1.5  1011 m. How long does it take for the sun to disappear after it touches the horizon?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ebonylittles

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 27, 2018
Answer to Question 1

(a) 1.71  105 N
(b) 1.96  105 N

Answer to Question 2

2.1 min


iveyjurea

  • Hero Member
  • *****
  • Posts: 555
Reply #2 on: Jul 27, 2018
TY


ebonylittles

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

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.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Surface Tension Surface Tension
A Coronal Mass Ejection A Coronal Mass Ejection
Mass Extinctions Mass Extinctions
Dred Scott and his wife and children are featured on the cover of Frank Leslie’s Illustrated Newspap Dred Scott and his wife and children are featured on the cover of Frank Leslie’s Illustrated Newspap
Pressure is a result of the atmosphere’s mass. Pressure is a result of the atmosphere’s mass.
A 2.000 g sample of water contains 11.19% H by mass and 88.81% O by mass. What mass of H will ... A 2.000 g sample of water contains 11.19% H by mass and 88.81% O by mass. What mass of H will ...
Video: Baroreceptor Reflex

For a complete list of videos, visit our video library