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Science and Engineering
Page 3
Questions (297)
A tank holds 500 gallons of water
3 answers
asked anonymously
29 views
An atomic force microscope cantilever, of rectangular cross section, has a length, l, of 200μm, a width, b, of 20μm and a
1 answer
asked by
HELP
423 views
5 HP -> watts
1 answer
asked by
LL
325 views
Suppose that we have a system consisting of two interconnected tanks, each containing a brine solution. Tank A contains
x(t)
1 answer
asked by
jessica
1,090 views
Why a dam is thicker at the bottom than at the top
1 answer
asked by
Hammed
306 views
I have a question in fluid mechanics...and i need to know the pressure in an air-filled drain? Is it the atmospheric pressure?
Th
1 answer
asked by
Mohamed
438 views
Hey everyone! I have an exam on Monday and I want to know what I should do for this.
Explain the sources and implications of size
1 answer
asked by
Ivana
324 views
Calculate the load that a fibroblast cell applies to buckle a single column in a collagen tissue engineering scaffold, given
4 answers
asked by
zxcv
725 views
A flat-bottom river barge is 30.0 ft wide, 85.0 ft long, and 15.0 ft deep. (a) How many ft3 of water will it displace while the
1 answer
asked by
Ben
460 views
can I get some help with these questions. im not sure on these ones
During the stage of internal combustion engine operation in
2 answers
asked by
cali
764 views
What are the different factors that determine the braking distance of a moving car?
2 answers
asked by
Fairymagic634
104 views
B) What are the two main elements commonly found in aluminum alloys?
1 answer
asked by
Anonymous
49 views
Based on the previous questions, here is a new question:
What is the purpose of a ramp in terms of making work easier in a
2 answers
asked by
desperate
3,080 views
What factors affect the perceived height and intensity of a roller coaster drop?
1 answer
asked by
Daniel
162 views
Water vapor was flowing through the pipeline at 0,8 MPa pressure and 250 °C temperature. A cylinder-piston mechanism with a
3 answers
asked by
Moussa
672 views
Sketch two S-N curves on the same axis, one for a metal with an endurance limit and one for a metal without an endurance limit.
1 answer
asked by
dmkp
337 views
Sketch a stress-strain curve for which the stress is calculated using the actual cross-sectional area rather than the original
1 answer
asked by
dmkp
397 views
An aluminium alloy bar with a Young's modulus of 70GPa is under a tensile stress of 10MPa, Which of thefollowing is the equal to
1 answer
asked by
dmkp
375 views
The angle iron pictured here is made of steel with a density of 7.78g/cm^3. (Figure 1)
measurements are: 12.78cm 10.26cm 1.35cm
4 answers
asked by
Lisa
1,179 views
I need an equation that has something to do with the role of static friction in the design of tires
1 answer
asked by
Jess
266 views
How many gallons of gas is in a cylindrical tank (that is laying on it’s side, the circular bases are vertical, the diameter
1 answer
asked by
Anonymous
359 views
what is l_h meaning aerospace engineering
3 answers
asked by
shawon
32 views
1)explaind the meaning of young modulus
2)what do you understand by the modulus of elasticity of a cantilever{practically} 3)what
1 answer
asked by
Bash
325 views
You want to determine the heat generated in a gas-producing reaction. Is this possible? If so, describe the design of such a
1 answer
asked by
Heather
353 views
Which situation would react faster and why?
a Example B would be faster because of a low surface area. b Example B would be
3 answers
asked by
lola
37 views
What change would increase the acceleration of the dog sled?(1 point)
Responses remove a dog from the sled remove a dog from the
3 answers
asked anonymously
58 views
An automobile company needs to calculate the force that its cars can withstand during crashes. Which of the following
3 answers
asked by
needapass
34 views
Drysol contains 6g of aluminum chloride hexahydrate in 42ml of an alcohol base. What is the final strength of Drysol?____
2 answers
asked by
Betty
831 views
Strength is defined as the amount of stress a material can withstand before fracturing. Therefore, the more strength a material
3 answers
asked by
James
1,199 views
HOW DO I CALCULATE THE PRESSURE EXERTED BY AN OIL EXPELLER ON THE OILSEED TO BRING OUT THE OIL
1 answer
asked by
BIBI
335 views
In Circuits lab, we had to construct different types of operational amplifiers. The inverting and summing amplifiers produced
1 answer
asked by
Ana
336 views
The turbines can be seen inside this hydroelectric dam. Why are they located at that particular height?
There is a large drop, so
3 answers
asked anonymously
108 views
As a future hydrologist or hydrological ednginee? What is your goal is adressing hydrology related problem we experienced now a
3 answers
asked by
Shay yho
36 views
What happens if dams are too big
1 answer
asked by
Alli
365 views
A team of engineers is working with a wind turbine. The team is working with a model and testing different angles for the blade
3 answers
asked anonymously
156 views
i need a wedsite to help me dengin a moldol of a simple machine for a proget any ideas
2 answers
asked by
sam
897 views
How does inertia play a role during a car accident, and what tools are in place to keep us safe?
3 answers
asked by
BRU
44 views
what is civil engineering?
3 answers
asked by
lee
293 views
how do i find the thickness of aluminum foil that weighs 5.4grams and 50cm long and 20 cm wide.
1 answer
asked by
Eric
434 views
how much water will a 10 foot by 36 inch pool hold?
1 answer
asked by
rich
312 views
The weight density of a quart of oil is 56.9 lb/cubic foot. The weight of the oil is 1.90lb.
1 answer
asked by
Jonathan
382 views
how to develop a Rube Goldberg machine that will (1) raising a flag on a pole and (2) squeeze a minimum of a 1 cm length of
2 answers
asked by
ganga
653 views
We have 30 grams of clay. We understand that Density=Mass/Volume. We understand that the Density of water is 1.0 and in order
6 answers
asked by
Paul
564 views
Insulating materials are rated by their..
A)specific heat B)heat index C)R-value D)temperature resistance
1 answer
asked by
Ashley!!
413 views
If you were building a house on a cliff, what would you look for to ensure that your house would not be destroyed through mass
1 answer
asked by
Angel
449 views
Unlike a ship, an airplane does not use its rudder to turn. It turns by banking its wings: The lift force , perpendicular to the
3 answers
asked by
Cesar
514 views
What does a plane do when it piches?
1 answer
asked by
Birdy
287 views
what is the purpose of adding packing material to the distillation column?
what is the purpose of insulating the distillation
2 answers
asked by
rachel
527 views
A venturi tube is measuring the flow of water; it has a main diameter of 4.1 cm tapering down to a throat diameter of 1.8 cm. If
1 answer
asked by
Anonymous
1,155 views
Assume you are performing the calibration step of Experiment 8 and you begin with 50 g of water at 20 oC and 50 g of water at 80
6 answers
asked by
Sam
1,430 views
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