Answer:
d
Explanation:
..............................
Can someone draw me this plz I’ll give brainlist and points I suck at drawing so._.ill give brainlist and 40 points Plz send a picture of it so I can use it for the assignment
Answer:
on computer or paper?
Explanation:
I need to drop 10 V to feed an LED from a 12 V power supply. The resistor value is 490 Ω. How much of my battery power will be wasted in the resistor?
Answer:
P = 0.204 W
Explanation:
Given that,
Voltage drop is 10 V to feed an LED from a 12 V power supply. The resistor value is 490 Ω.
We need to find how much of my battery power will be wasted in the resistor. The power of a battery is given in terms of voltage and resistance is given by :
[tex]P=\dfrac{V^2}{R}[/tex]
V is the voltage drop to feed an LED
Putting all the values,
[tex]P=\dfrac{(10)^2}{490}\\\\P=0.204\ W[/tex]
So, 0.204 W of power will be wasted in the resistor.
Which option identifies the type of engineer most likely to be in charge in the following scenario?
A cell phone company wants to offer expanded coverage in the Andes Mountains in South America. The company hires a team of engineers to prepare a feasibility study.
civil
mechanical
agricultural
electrical
Answer:
civil engineering
Explanation:
they have survey and do construction
Answer:
its civil engineering
A vernier caliper will measure in what ( URGENT)
Hand-held cutoff wheels can be powered by electricity or air.
True or false
Answer:
True!
Explanation:
Which of the following is illegal in Florida?
A. changing your tire on the side of the road
B. turning on your hazard lights before you pull over
C. jump-starting your car on the side of the road
D. placing reflective triangles around your car on the side of the road
Answer:
Your answer is- B. Turning on your hazard lights before you pull over.
Explanation:
Hope this helps u
Crown me as brainliest:)
Explain how an enhanced fluid power system improved efficiency in the following scenario.
Oliver has designed a new dump truck that is emitting 50 percent less carbon and needs 60 percent less fuel to run. The savings will
allow his construction company to purchase two more vehicles.
HELP !!
Answer:
He can go a few places instead doing to many pit stops
Explanation:
Answer:
The correct answer is that the system may be equipped with microstructures to reduce the friction of the fluid.
Explanation:
Oliver may have implemented a regenerative braking system, decreasing the amount of energy lost in the braking process. He also may have eliminated valves. Valves are highly susceptible to wear in a fluid power system. He may have used an actuator instead.
Which material is not a conductor of electrical current?
A.
aluminum wire
B.
steel wool
C.
plastic coil
D.
iron filings
Answer:
plastic
Explanation:
What is matrix ? answer plzzz 27 point you got answer
Answer:
A matrix is a convenient and useful way of representing a graph to a computer. ... Matrices lend themselves easily to mechanical manipulations. Besides, many known results of matrix algebra can be readily applied to study the structural properties of graphs from an algebraic point of view.
Fred wants to help his customer understand his vision for constructing the office interior. Which visual representation will best explain Fred’s ideas?
A.
structural
B.
perspective projection
C.
auxiliary view
D.
cutting-plane view
E.
elevation drawing
Answer:
D. cutting-plane view
Explanation:
When using the cutting plane view, cutting plane lines are utilized to show a plane or planes in which a sectional view is shown. Section views give a clear indication of interior views of an object or structure including hidden parts or features which are not directly visible through convectional ways such as direct observation.
Why is it important to keep hand tools free of oil and grease?
Answer:
keeps it from rusting
Explanation:
metal that does not contain
iron
Answer:
aluminum, and copper
Explanation:
hope this helps I'm not 100% sure but I think that's right
Securing doors and windows are necessary when leaving your vehicle.
Select one:
TRUE
FALSE
Answer:
True
Explanation:
The basic idea behind eco-driving is to _____ with more thoughtful driving techniques and behavior.
A. decrease or eliminate fossil fuel consumption
B. save driving time
C. reduce your drag
D. avoid collisions
Answer:
The correct answer is A
Explanation:
Vs = 9 V, I = 13.6 mA. What is R?
Answer:
661.7 ohm
Explanation:
The base formula for the solution is
[tex]i = \frac{v}{r} [/tex]
so the I is equal to V divided by R and so we can change the formula according to the given stats so we change it to
[tex]r = \frac{v}{i} [/tex]
just put the stats in V and I and you will get the answer, don forget to change the milliampere to ampere!!
Which best describes the charting method of note-taking?
O It requires more writing than other note-taking methods.
O It shows the most relevant information in a clear way.
O It does not show connections between facts and details.
O It does not rely on awareness of the categories covered.
The practice of taking notes is the process of capturing information from many sources and platforms. The correct option is B.
What is Note-taking?The practice of taking notes is the process of capturing information from many sources and platforms. By taking notes, the writer captures the substance of the material, relieving their mind of the burden of recalling everything.
The best description of the charting method of note-taking is that it shows the most relevant information in a clear way.
Hence, the correct option is B.
Learn more about Note-taking:
https://brainly.com/question/26039794
#SPJ2
please help
please i need to turn this in
Answer: 101 means "introductory something". The allusion is to a college course with the course code 101, which in the American system and probably others indicates an introductory course, often with no prerequisites.
Explanation:
The name Topher means Christ Bearer and is of American origin. Topher is a name that's been used primarily by parents who are considering baby names for boys. Short form of Christopher.
I am not sure but if this is a trick question then the answer lies with his name, so this is the best I got. Hope it helps!
how do i get a used eraser out of a mechanical pencil
Answer:
Use a screw or corkscrew. Screw it into the eraser, then pull.
Cut out the eraser with a craft knife if it is already way inside.
Which option identifies the type of engineer described in the following scenario?
A team of engineers is working on a project to design a new medical drink to fight the AIDS epidemic in Africa.
electrical
mechanical
chemical
agricultural
Answer:
i do believe that would be chemical
Explanation:
Annie has been designing a new pool filter for pools of over 5,000 gallons. The prototype she designed works well, but only on pools of less than 3,000 gallons. Which statement explains why Annie is not frustrated?
A. Engineers still need to design filters for smaller pools; this prototype can be distributed to other clients.
B. Engineers work in a cyclical process; she can just begin a totally new project.
C. Engineers can always take an existing idea and expand on it.
D. Engineers will not allow failures to stop them; a previous failure can be a practical solution for a new problem.
Answer:
C. Engineers can always take an existing idea and expand on it.
Explanation:
Engineers are problem solvers. When they identify a challenge, they design solutions and test the ideas using a prototype. When the prototype performs the desired output, they go ahead to implement a full design. This is to say, they take the existing idea that works in certain parameters and expand it to fit the intended solution.
Answer choices A,B, and D are true but not correct because the issue of frustration is not indicated. They are true because they explain the general form of working of engineers which is: continuing designing everyday to solve new problems, the work done by engineers has stages and processes and finally because engineers seek to give solutions, failure is not failing but a new problem that needs a new idea as a solution.
Answer:
c
Explanation:
A material's Unwillingness to
be drawn, stretched or formed.
Breaks easily
Answer:
Brittle
Explanation:
A brittle material is one that shows unwillingness to be drawn, stretched or formed. These materials are opposite of ductile ones{copper & aluminum} that can be formed into sheets or drawn into wires. A brittle material is hard but liable to break easily. Example of material include : cast iron, ceramics and concrete.
Liz is creating a moving fluid system. Which of the following describes what she will need to install to create motion?
Answer:
Actuator
Explanation: Just did an assignment And got correct!
Answer:
acutator
Explanation:
The engineer who would be held accountable for a design flaw in a bridge
5 points
Chemical Engineer
Mechanical Engineer
Electrical Engineer
Civil Engineer
Answer:
product safety engineers
Explanation:
fax.
Answer:
B. Civil Engineers
Explanation:
took the test
When using a Drill Press the speed of the drill should be
O a. slowed to be neat and safe
b. made faster to finish quicker
c. left alone, the speed does not matter
d. adjusted based on the hardness of the material
What does basic levels of competence involves??
What is 7-?=4 i need help
Answer:
3
Explanation:
7-3=4
Answer:
3
Explanation:
Because when you do 7 - 3 it gives you 4. You check this by adding 4 to 3 and you will get 7. Also you can figure it out the number by subtracting 7 and 4 to get your answer.
Your answer will be 3.
I hope this helped. I am sorry if you get this wrong. Have a wonderful day.
how has technology changed since the introduction of semiconductors.
Answer:
It has raised and evolved by being able to create different valuabes
and functionsExplanation:
When your car is broken down on the side of the road, you should make your vehicle as _____ as possible.
A. visible
B. comfortable
C. cooled
D. loud
Answer:
Visible
Explanation:
If your car is not visible you will get hit
Which option should the engineers focus on as they develop the train in the following scenario?
Richmond, Virginia, has recently approved the construction of a metro system throughout part of the city. As engineers study other
metro lines, they notice that there is an extreme amount of energy lost as the trains start and stop.
Engineers can design a train with additional valves to increase energy.
O Engineers can design a train with additional fluid pumps to increase efficiency
Engineers can design a train with a regenerative braking system.
Engineers can design a train involving larger hydraulic power systems.
lol
Answer:
Engineers can design a train with a regenerative braking system
Explanation:
Assuming the point of the question is that the engineers want to focus on using energy efficiently when starting and stopping, they would likely want to consider a regenerative braking system. Such a system can store energy during braking so that it can be used during starting, reducing the amount of energy that must be supplied by an outside power source.
Answer:
Engineers can design a train with a regenerative braking system
Explanation:
ur mom last night
What is the first component to install in steel stud framing system?
fast shipping ,high quality product, fastan the floor and ceiling tracks ,
