Answer:
B. or C.
Explanation:
You have to guess one of them. sry
4. Tony Hawk weighs about 60 kg. Calculate the difference in the pressure placed on the snow if he was standing in the snow on one snowshoe compared to standing in the snow in one boot. The area of the snowshoe is 0.20 m² and the area of the boot is 0.05 m².
The difference in pressure placed on the snow when Tony Hawk stands on one snowshoe compared to standing in one boot is 800 Pa.
1. Convert the weight of Tony Hawk from kg to N (Newton):
Weight = Mass x Gravity
Given that Tony Hawk weighs about 60 kg and the acceleration due to gravity is approximately 9.8 m/s²,
Weight = 60 kg x 9.8 m/s² = 588 N
2. Calculate the pressure exerted by Tony Hawk on the snow when standing on one snowshoe:
Pressure = Force / Area
Given that the area of the snowshoe is 0.20 m²,
Pressure on snowshoe = 588 N / 0.20 m² = 2940 Pa
3. Calculate the pressure exerted by Tony Hawk on the snow when standing in one boot:
Given that the area of the boot is 0.05 m²,
Pressure on boot = 588 N / 0.05 m² = 11760 Pa
4. Calculate the difference in pressure placed on the snow:
Difference in pressure = Pressure on snowshoe - Pressure on boot
Difference in pressure = 2940 Pa - 11760 Pa = -8820 Pa
Note: The negative sign indicates that the pressure on the snowshoe is lower compared to the pressure on the boot. However, in this context, the absolute value of the difference (8820 Pa) represents the magnitude of the pressure difference.
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Avionics mechanics, or service technicians, are responsible for which of the following related to aircraft maintenance? (Select all that apply.)
engine
inspecting exterior of plane
landing gear
valves
Answer:
all of them
Explanation:
Because I had this question. :)
Good luck with you assinment.
What is a smooth flow of air over a surface is called?
Answer:
laminar flow
Explanation:
In fluid dynamics, laminar flow is characterized by fluid particles following smooth paths in layers, with each layer moving smoothly past the adjacent layers with little or no mixing.
Which activity is unethical when using a public Internet access terminal? NULL 2
a.
Participate in public online surveys
b.
Offer movie links to friends in other countries
C.
Upload huge video file onto video sharing website
d.
Share personal photos on social networking site
Answer: C
Explanation:
Uploading a huge file on the internet will slow it down alot
The director of your software product development team has started a new initiative that emphasizes
organizational knowledge sharing. So they purchased licenses for a social group chat platform. They asked
you to keep the platform open to answer questions that are relevant to the product. Why might this be
difficult for your agile team?
The integration of a novel communication platform into an agile team's existing lifestyle can present several issues.
What are the issues?To begin, every member may initially require some time to comprehend the new tool as this could reflect on their productivity in the beginning stages. Moreover, introducing another source of information exchange may lead to disarray and confusion due to data overload.
Furthermore, suitable guidelines and tutelage are requisite for guaranteeing optimal operational efficacy when interacting with the platform.
Last but not least, guardianship should be observed to ascertain the platform does not function as a diversion from the group's regular practices, procedures and processes.
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According to one government agency, bad housekeeping is estimated to cause what percentage
of all slip, trip and fall injuries?
O 35%
O 40%
O 50%
O 65%
O 80%
which of the following best describes the mechanical energy of an object?
In other words, an object possesses mechanical energy when it has the ability to do work due to its position or motion. Mechanical energy can take the form of either kinetic energy, which is energy due to an object's motion, or potential energy, which is stored energy due to an object's position.
Some examples of mechanical energy are:
Hydro power plantCyclingWrecking balls, etcWhat is Mechanical Energy?This refers to the type of energy that an object or mass possesses based on its motion and can either be potential or kinetic energy.
Therefore, mechanical energy can be represented mathematically as: [tex]E_{mechanical}[/tex] = U + K
Where U= potential energy
K= kinetic energy
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Add (6x^2-2x) + (5x-7)
Answer:
6x²+3x-7
Explanation:
Simpify the equation, then u get the ans.
____________engineers build and test tools and machines, and they rely heavily on computer, math, and problem-solving skills.
Answer:Mechanical Engineers
Explanation: Mechanical engineering is an engineering branch that combines engineering physics and mathematics principles with materials science to design, analyze, manufacture, and maintain mechanical systems. It is one of the oldest and broadest of the engineering branches.
Answer:
what they said. they were correct
Explanation:
What is the potential consequence of online impulsive buying?
a.
Better managed monthly budget
b.
Tendency to buy unnecessary goods
C.
Wiser decision making when purchasing
d.
Earned discount vouchers from the store
The final position of a car can be predicted with the following equation: Position = -2.5 (time) + 25 Where is the car’s position at 3.0 seconds? When would the car reach position 0.0 meters?
Answer:
The car's position at 3.0 seconds is 17.5 meters. The car will reach 0.0 meters at 10 seconds.
Explanation:
You can rewrite the equation as P= -2.5t+25. t=time and P is equal to position; so you will plug in 3.0 seconds into t. The equation will now look like: P = -2.5(3.0)+25
P = -2.5(3.0) + 25
P = -7.5 + 25
P = 17.5 meters
Now, to find when the car reaches 0.0 meters, we will plug that into P since P = position and will solve for t.
P = -2.5t + 25
0.0 = -2.5t + 25
-25 -25
-25 = -2.5t
-25/-2.5 = -2.5t/-2.5
10 = t
So the car will reach 0.0 meters at 10 seconds.
PLEASE HELP ME!!!!!! 100 POINTS FOR HELPFUL ANSWERS + BRAINLIEST!!!!!
So I do the dishes daily for my chores, and no one in my household rinses their dishes or even scrapes the food into the trash, so it is inevitable that some food will end up down the drain.
In my case since no one else does anything to prevent food from clogging the sink, I am the one blamed for when it gets clogged up. Well my parents got fed up with fixing it so as punishment my parents sent me outside and are making me write an essay on:
How sink drains can get clogged up and meathods to fix them
(this has to be completed before I come back inside).
NOTE: PLEASE DO NOT COPY AND PASTE MY PARENTS WILL CHECK FOR PLAGARISM!!! (ALSO ITS GETTING COLD OUT HERE SO PLEASE HELP!!)
ALSO: PLEASE if you do not have an answer do not answer the question, it takes away the ability for others to help me! if you want to say something put it in the comments below please. ∨
Answer:
well you could get some green goblin it disolves all the c rap in sink
Explanation:
Answer:
I'm sorry this is happening to you I had this happen to me before but, in another scenario. So I will try my best to help you.
Explanation:
You can start by apologizing even tho its not your fault. Then you can go into detail step by step on how u will make sure this wont happen again. If needed you can search up different ways on how to clean a drain. You can use drain clean and if u have one of tho disposable things this might help. You can then ask or tell them very respectfully "It would help me even more I you guys can throw your food in the sink before putting it into the sink. Also, you could do it yourself If necessary, and throw away the food yourself from the sink. Both me and my sister have to do this or we will get yelled out so I completely understand.
⚠️I MARK BRAINLIST HELP I AM BEING TIMED-included a pic ⚠️The "Big Dig" in Boston, Massachusetts, redesigned the entire highway system in the city, moving roads underground in many areas. The "Big
Dig" could be considered a low-risk project because of the complex engineering and construction challenges.
True
O False
Next
Sub
Save and Exit
Mark this and return

Answer:
False
Explanation:
Just took the test (edge 2021)
In the early 1900s, what was developed and used that opened the door for naval use of aircraft?
Answer:
I think its aircraft carrier
Explanation:
In the early 1900s, aircraft carrier was developed and used that opened the door for naval use of aircraft.
What is aircraft carrier?A vessel that acts as a seagoing airbase and has a full-length flight deck as well as spaces for storing, preparing for deployment, and bringing back aircraft is known as an aircraft carrier.
Since then, the number of routes has continuously decreased. Throughout the 1990s, it remained at 12 carriers, and after 9/11, it dropped to 11 in 2007.
Congress authorised a minimum force of 11 carriers in 2011 because of concern that the number of aircraft will decline much further. Ten aircraft carriers from the Nimitz class are active in the US Navy.
A battleship that only serves as a seagoing airbase, equipped with a full-length flight deck with areas for deploying and retrieving aircraft, is called an aircraft carrier.
Thus, the answer is aircraft carrier.
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ASAP correct answer plss When you are driving, if you see this traffic sign it means
A: There is a low place in the road. You should drive slowly and be ready to stop if the low place is
filled with water.
B: The road slopes gently downward and upward ahead. You should continue at the same speed if
the way is clear.
C: There is a downhill section of road ahead. If you are driving a large vehicle you should change
to a lower gear to control your speed.
Answer:
C
Explanation:
Can someone teach me how to find all valid minterms of any given truth table?
Explanation:
A minterm is a product of variables, in which each variable appears exactly once, either complemented or not. When a truth table is represented in a sum of products form, there is one minterm for each line in the table for which the output is True (1).
Suppose I have a truth table as follows, with inputs A, B and output Z.
AB Z
00 1
01 0
10 1
11 0
When I write the minterms, I use a complemented variable where the input is 0, and an uncomplemented variable where the input is 1. The minterm is expressed as a product of those variables.
Here, there are 2 lines in the table with outputs Z=1. The input conditions AB for those outputs are 00 and 10, so the corresponding minterms are A'B' and AB', where the apostrophe indicates the variable is complemented.
This table is then represented by the sum of products ...
Z = A'B' + AB'
You have all of the valid minterms when you have one for each line of the table where the output is 1.
__
Comment on truth table representation
Truth tables can be represented a number of ways. A nice representation for the purpose of identifying minterms is a list of the output for every possible combination of inputs. We have used that form above.
Sometimes, you may see minterms listed as decimal numbers in the range of 0 to 2^n -1 when there are n input variables. Then, the minterms are developed from the binary equivalents of those decimal numbers.
Example:
Logic with 4 input variables has minterms 7, 8, and 15. The binary equivalents of these numbers are 0111, 1000, 1111. The corresponding minterms (for inputs a, b, c, d) are a'bcd + ab'c'd' + abcd = z. Three numbers are listed, so we know we have all of the valid minterms when we have three corresponding minterms.
__
Additional comment
In some cases, outputs will be listed as "don't care." Another set of minterms can be generated for the don't cares. These can be used in the logic minimization process.
Explain the function of a cell wall and name the type of cell that has one ? Worth 50 points plz help need it in less than 30 minutes help plz
Answer:
The cell wall surrounds the plasma membrane of plant cells and provides tensile strength and protection against mechanical and osmotic stress. It also allows cells to develop turgor pressure, which is the pressure of the cell contents against the cell wall.Hope that helps
Explanation:
The ________________ attraction between the Earth and the moon is ______________ on the side of the Earth that happens to be ____________ the moon, simply because it is ________. This attraction causes the water on this “_________” of Earth to be pulled ___________ the moon.
Answer:
Gravitational; strongest; facing; closer; near side; toward.
Explanation:
The gravitational attraction between the Earth and the moon is strongest on the side of the Earth that happens to be facing the moon, simply because it is closer. This attraction causes the water on this “near side” of Earth to be pulled toward the moon. These forces of attraction and inertia tends to keep the water in place and consequently, leads to a bulge of water on the near side with respect to the moon.
Also, you should note that what is responsible for the moon being in orbit around the Earth is the gravitational force of attraction between the two planetary bodies (Earth and Moon).
How many parts (screws and bolts included) does the average car have?
Answer:
Explanation:
30,000 parts
A single car has about 30,000 parts, counting every part down to the smallest screws.
The total number of parts (screws and bolts included) of the average car is around 30,000.
What are the basic parts of the car?The radiator can be described as a heat exchanger used to eliminate heat from the coolant in the cooling system to prevent the vehicle’s engine from overheating. The hot coolant is routed via the radiator, where the coolant exchange heat with the passing air.
The AC Compressor pumps coolant throughout the system and starts the process of the cooling car. The battery saves energy in chemical form so it is released as electricity to run the vehicle’s electrical components.
The front and rear axles are supporting a vehicle where the wheel hubs are attached. Axles are part of the suspension system and are responsible for delivering power to the wheels from the engine via the transmission and differential.
A car’s brakes can be used to stop or slow a vehicle or prevent it from moving when parked or stopped.
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4. When bending PEX, the bend should not be more than
outside diameter of the tube.
A. two
B. six
C. four
O D. eight
times smaller than the
Answer:b
Explanation:
just took it
Hydraulic oil should be used?
Answer:
Hydraulic oil is commonly used in hydraulic systems for various applications, such as heavy machinery, industrial equipment, and automotive systems. It serves as a crucial component in hydraulic systems as it helps transmit power and lubricate moving parts.
can you help me with the engineering
Answer:
maybe depends on what it is about lol
PLEASE HELP!! Its easy!!!
Answer:
C is tire
F is cassette
D is hub
Answer: give me brainliest, fellow hamster friend
Explanation:
what is wood cutting chisels for a primary one (Explain in low terms).If you can answer this question i will mark you brainliest question
Answer:A chisel is a tool with a characteristically shaped cutting edge (such that wood chisels have lent part of their name to a particular grind) of blade on its end, for carving or cutting a hard material such as wood, stone, or metal by hand, struck with a mallet, or mechanical power. The handle and blade of some types of chisel are made of metal or of wood with a sharp edge in it.
Explanation:
How did Ronald McNair change the face of science?
Answer: Through Physics
Explanation:
He changed the world of science through laser physics, he had a phD in science.
What he really did was amazing where he focused on such tasks as the development of lasers for isotope separation and conducted research on electro-optic modulation for satellite space communications.
He was also a astronaut for the 1986 space module Challenger. Sadly, Challenger exploded due a malfunctioning in the tank, it overheated and killed the entire crew along with Mr.Ronald.
Hope this helps and make sure to thank me!
HELP PLS
Is a book a solid, frame, shell or combination and WHY
⚠️I MARK BRIANLIST BEING TIMES ⚠️Match the scenario to the stage of the product development life cycle it represents.
An engineer designs a car engine to use for several different
models
testing the concepts
The description of an electric car battery specifies the amount of
time it takes to recharge
reusing technology
A storyboard details a sequence of scenes or experiences
writing engineering requirements
Hope this helps you and others
A____ is a group of cells that have the same function.
Answer:
Tissue
Explanation:
A group of similar cells which perform a specific function is called a tissue.
Answer:
The Correct answer is a Tissues
Explanation:
Tissue is/are groups of cell having similar structure performing similar task
I need help... What is Torque?
Answer:
a twisting force that tends to cause rotation
Explanation:
Answer: a force that causes something to rotate
Explanation:
What are the correct answers for this problem, please show your work on how you got the answer.
An asynchronous counter wired to count from 6 to 2 requires a reset value of 7 (binary: 111). The count limit logic looks for the binary value 111 to reset the circuit. In decimal form, the reset value is 7.
It seems that you have described an asynchronous counter that counts from 6 to 2 and requires a reset value of 7. In binary form, the reset value is represented as 111, which corresponds to the decimal value 7.
An asynchronous counter is a sequential circuit that sequentially goes through a defined sequence of states. Each state corresponds to a unique binary value. In this case, the counter starts at 6 (binary: 110) and counts down to 2 (binary: 010). When the counter reaches the value of 2, it should be reset back to 7 to restart the counting sequence.
To implement the reset functionality, a count limit logic is used. This logic detects when the counter reaches the binary value 111, which represents the decimal value 7. When this condition is met, the counter is reset to its initial state of 6, and the counting sequence starts over again.
Please note that the implementation details of the counter and the count limit logic may vary depending on the specific design and circuitry used.
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