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

Author Question: By how many Newtons does the weight of a 100. kg person change when he goes from sea level to an ... (Read 54 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
on: Jul 27, 2018
By how many Newtons does the weight of a 100. kg person change when he goes from sea level to an altitude of 5.00 km?
 
  What will be an ideal response?

Question 2

Consider a submarine at a depth of 67. meters in sea water (density 1.03 grams/cc) and the interior of the sub is at 1.0 atmosphere.
 
  (a) What is the outside pressure at that depth?
  (b) Find the total force that must be withstood by a square hatch (0.90 m square) which leads to the sub interior.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dreamfighter72

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Jul 27, 2018
Answer to Question 1

1.54 N

Answer to Question 2

(a) 6.8  105 Pa = 6.7 atm
(b) 0.47 MN


j.rubin

  • Member
  • Posts: 557
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

jomama

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Two modes of evolutionary change. Two modes of evolutionary change.
To increase pressure using body weight, lean on your client. To increase pressure using body weight, lean on your client.
Some vehicles use a surge tank, which is located at the highest level of the cooling system, with ... Some vehicles use a surge tank, which is located at the highest level of the cooling system, with ...
The roots of climate change The roots of climate change
Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body
A single-nucleotide change in the DNA encoding -globin A single-nucleotide change in the DNA encoding -globin
Video: What are the Parts of a Plant Cell?

For a complete list of videos, visit our video library