1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
deff fn [24]
3 years ago
13

Are engineers needed in today’s society ? Why or why not ? I need a short three paragraph essay !!! Please help me !!!

Engineering
1 answer:
masha68 [24]3 years ago
8 0
Of course they are needed because without them the society wouldn’t be as nice as it is right now and plus there would be no more buildings ! :)
You might be interested in
A consolidation test was performed on a sample of fine-grained soil sample taken from a depth such that the vertical effective s
Scorpion4ik [409]

Answer:

The settlement that is expected is 1.043 meters.

Explanation:

Since the pre-consolidation stress of the layer is equal to the effective stress hence we conclude that the soil is normally consolidated soil

The settlement due to increase in the effective stress of a normally consolidated soil mass is given by the formula

\Delta H=\frac{H_oC_c}{1+e_o}log(\frac{\bar{\sigma_o}+\Delta \bar{\sigma }}{\bar{\sigma_o}})

where

'H' is the initial depth of the layer

C_c is the Compression index

e_o is the inital void ratio

\bar{\sigma_o} is the initial effective stress at the depth

\Delta \bar{\sigma_o} is the change in the effective stress at the given depth

Applying the given values we get

\Delta H=\frac{8\times 0.3}{1+0.87}log(\frac{154+28}{154})=1.04

3 0
3 years ago
Cuál de las siguientes es la mejor manera de practicar sus habilidades de tecnología de secundaria?
Mkey [24]
Huh? Do you know English?
8 0
3 years ago
weight of 1000 pounds is suspended from two cables. The allowable stress in the cables is 1500 psi. Find the minimum diameter fo
kari74 [83]

Answer:

The minimum diameter for each cable should be 0.65 inches.

Explanation:

Since, the load is supported by two ropes and the allowable stress in each rope is 1500 psi. Therefore,

(1/2)(Weight/Cross Sectional Area) = Allowable Stress

Here,

Weight = 1000 lb

Cross-sectional area = πr²

where, r = minimum radius for each cable

(1/2)(1000 lb/πr²) = 1500 psi

500 lb/1500π psi = r²

r = √1.061 in²

r = 0.325 in

Now, for diameter:

Diameter = 2(radius) = 2r

Diameter = 2(0.325 in)

<u>Diameter = 0.65 in</u>

7 0
3 years ago
Ammonia vapor becomes irritating to the<br> nose and throat at a concentration of<br> ___ppm
mr_godi [17]

Answer: Even low airborne concentrations (100 ppm) of ammonia may produce rapid eye and nose irritation.

8 0
3 years ago
How to build a robot
Anuta_ua [19.1K]
Seriously? Ok

first, get some good quality metal, preferably aluminum, if you want to avoid rust.

build in the the shape of a robot, you can use a doll to help you if you are a beginner, but feel free to shape it the a Star Wars Character!

create an AI (now you said robot not AI) and fix everything up.
7 0
4 years ago
Other questions:
  • A man weighs 145 lb on earth.Part ASpecify his mass in slugs.Express your answer to three significant figures and include the ap
    11·1 answer
  • Oil with a specific gravity of 0.72 is used as the indicating fluid in a manometer. If the differential pressure across the ends
    6·1 answer
  • In a fluid power system, if energy is not transferred to work, what form does it take?
    6·1 answer
  • How do batteries and other types of power sources make physical computing systems more mobile?
    15·2 answers
  • One cylinder in the diesel engine of a truck has an initial volume of 650 cm3 . Air is admitted to the cylinder at 35 ∘C and a p
    7·1 answer
  • WhT DO FILM PRODUTION SAY WHEN REMOVING GREEN AND BLUE SCREENS.
    14·1 answer
  • Help Please!!!!!!!<br><br> Whatever3443<br> Please help!
    9·2 answers
  • An air conditioning system is to be filled from a rigid container that initially contains 5 kg of saturated liquid at 24° Celsiu
    14·1 answer
  • Hi I'm trying to build a desk that moves up and down electrically but i need help
    9·1 answer
  • Outline how effective brainstorming should be set up so that it does not go off-track or alienate anyone.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!