Answer:
I believe the answer is B. This is the only situation where I see that a circle graph would be the best way to represent it.
True or False? If the ball hits any line when it is NOT on the serve, it is in bounds. Pickle Ball for PE
Answer:
Well according to volleyball rules, if the ball hits the out of bounce line, its considered in.
Must contain at least 2 to 1 sentence in each answer for the question.
1. What kind of mixture is a solution? A suspension? A colloid? Explain.
2. Fish give off the compound ammonia, which has a pH above 7. To which class of compounds does ammonia belong? Explain using 1 short sentence.
Answer:
1: A solution is a homogenous mixture of two or more substances where one substance has dissolved the other.
2: Ammonia is formed from the metabolism of protein and is the major waste product of fish.
Explanation:
Mark Brainliest
how does a free fall drop ride work with newtons 3rd law?
Answer:
A falling object is in free fall when the only force acting on the force is gravity.
Explanation:
Because the only force acting on you is gravity, the scale no longer is pushing your cart up. Or in other words - your no longer pushing down onto the scale.
Which physical activity can be non-locomotor or locomotor?
A( skipping
B( sprints
C( dribbling a ball
D( sit-ups
Answer:
A( skipping is a locomotor skill
B( sprints is a non-locomotor l think.
C( dribbling a ball is a locomotor skill. Not sure for this.
D( sit-ups are non-locomotor
Which effect is created when two sound waves that are close in pitch
interact?
O A. Echoes
O B. Loudness
C. Beats
O D. Intensity
Answer:
C. Beats
Explanation:
When waves are interfering with each other, the sound is louder in some places and softer in others. As a result, we hear pulses or beats in the sound.
Answer:
beats
Explanation:
got it right
help me pls i need the answer
A student pushes horizontally on a book with a force of 2 N, which causes the book to slide at a constant velocity. What is the force of friction on the book?
//based on the figure describe the path of a carbon atom shown in green through the process of cellular respiration?\\
I can't figure this out for the life of me please HELP
Answer:
The carbon atom starts out as part of glucose. During cellular respiration, glucose is broken down into smaller carbon molecules. Eventually, the carbon atoms are released into the atmosphere in carbon dioxide.
Explanation:
If kilogram is added to kilogram then do we have a derived unit?
Answer:
derived units are units of measurement derived from the seven base units specified by the International System of Units.
Explanation:
What would happen to the digestion process if enzymes were not present
Answer: It would take 2.3 billion years for the biological reaction without the presence of enzymes. It’s because, without them, your body can’t break down foods so that nutrients can be fully absorbed. Every organ, every tissue, and every 100 trillion cells in our body rely upon the reaction of metabolic enzymes and their energy component.
Explanation:
I hope this helps
i) What happens to bulb X?
ii) What happens to bulb Y?
Refer Picture
Answer: (I) goes out
(ii)gets bright
Explanation:
Find in your house (or among your friends) either a pair of glasses or a magnifying glass. Examine it closely.
a. What kind of lens is it?
b. Draw a sketch of it and name the type of lens.
2. You will need a magnifying glass and a small piece of scrap paper for this demonstration.
a. Go outside on a sunny day and put the piece of paper on a patch of asphalt, concrete, or a large flat rock. Make sure there is no other combustible material or debris in the vicinity.
b. Hold the magnifying glass so it is close to the paper, with rays of sunlight shining through it. Move the magnifying glass side to side and close or away from the paper until the most concentrated ray of light is shining on the paper. This is the focal point for that magnifying glass.
c. Measure the distance between the focal point and magnifying glass. This is the focal length for that magnifying glass. (Be careful; if you hold the magnifying glass in that place for long enough, the paper will catch fire. Do not ever do this on your skin or clothing, as it can cause serious burns.)
d. Now take the magnifying glass inside and use it to look at the words in a book. What is the focal length now?
Answer:
yes
Explanation:
its an experiment just do it
A meteor falls toward Earth's surface. Given that the acceleration due to
gravity is 9.8 m/s^2, what is the meteor's potential energy if it has a mass of 10
kg at an altitude of 400 m?
O A. 408 J
O B. 7,840,000 J
O C. 2J
O D. 39,200 J
Answer:
39,200J
Explanation:
just took the test
The meteor's potential energy if it has a mass of 10kg at an altitude of 400 m will be 39200 J
What is potential energy ?Potential Energy that depend upon the relative position of various parts of system . It is an energy possessed by an object by virtue of its position or configuration.
mass(m) = 10kg
g (acceleration due to gravity) = 9.8m/s^2
altitude(height (h)) = 400m
Meteor's Potential energy = m * g * h
= 10 * 9.8 * 400 = 39200 J
correct option will be a) 39200 J
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how does energy from the sun end up damaging genetic material? write a paragraph
For this assignment, you will research how to design and build a solar cooker. Search reliable online sites
for “solar cookers.” After getting the materials you need from your teacher, you will present your initial
design as a drawing or illustration. You will then build your device and test its efficiency by warming up a
hot dog until it reaches an internal temperature of 165°F, recording how long it took you to reach this
temperature. Based on your tests, you will make recommendations on how to improve the design of your
solar cooker, and then present your final design and the logic that supports it in a lab report. Your lab
report should include a title, a list of materials that you used to build your solar cooker, a drawing of your
initial design, observations from your experimental tests, recommendations for a final design based on
what you know about radiation, a drawing of your final design, and the results of the efficiency test. To
help you write your lab report, there is a Student Worksheet on the last few pages of this document.
Answer:
Ideas for Prototype Design
Similar to a cardboard oven just smaller and solar powered
Preliminary Sketches (attach separate paper, if needed)
Option A: i gave the picture
Advantages: Disadvantages:
the tin foil will attract the sun if theres enough heat for the food to warm up
the plastic will keep bugs and/or animal away from getting it it might take longer
the box gives the food something to be in instead of the ground
Option B: i think im going to stay with my original plan i can always make changesMore advantages and disadvantges
Advantages: Disadvantages:
reducing my carbon footprint by alot heat varies so the food my take really really long
using no energy other than the sun.
okay 3 and 4 really got me.... a little HELP! here :(
if a marble took 1.63 seconds to go the first 50cm's, and 1.89 seconds to go the second 50cm's, and then 2.69 seconds to go the whole 100cm's, what was the average velocity and acceleration for the marble?
Extra info: The table was tilted 20 degrees upwards
Please answer an real answer and not a bunch of random words or letters, or I will report you. Thank you! <3
Answer:
Students measure the distance a marble rolls and the time it takes to roll. They then calculate the speed using the equation: Speed = Distance / Time.Jan 16, 2017
Explanation:
100 POINTS+BRAINLIEST: 8TH GRADE SCIENCE - EVAPORATION VS VAPORIZATION: is option B actually wrong? Because vaporization involves a solid OR liquid turning into a gas above BP, while evaporation is when liquid turns into gas below the BP (boiling point). If I'm wrong please explain why -Thanks!!!!
Answer:
Explanation:
Vaporization occurs during the boiling/sublimation process. That is the only reason why I could see this being marked as wrong.
Answer:
Explanation:
yes it is wrong vaperation only occurs during the boiling process
What is the displacement of an airplane that takes off and ascends 10,000 feet in the air but, to avoid turbulence, descends down 2,000 feet?
A. 8,000 feet total
B. 8,000 feet up
C. 18,000 feet total
D. 18,000 feet up
What two gases in the atmosphere do animals and plants need to breathe and grow?
Answer: Explanation:
Plants and animals each produce the gases that the other needs to live. Plants need carbon dioxide—people and other animals exhale carbon dioxide as a waste product. People and other animals need oxygen—plants produce oxygen during an important process called photosynthesis, which turns the sun's energy into nutrients.
last question guys pls help will give the brainiest
Answer:
I think its 76 amu still>?
What force is acting on the rainwater in the model?
the model shows water flowing down from the highest point to the lowest.
pls help asapppppppppppppppppppp
Answer: D
Explanation:
What fraction of the Moon model was always lit up by the light in your model?
Answer:10
Explanation:
In the context of the Moon model, the fraction of the Moon that was always lit up by the light is half, or 1/2.
The explanation for this is that the Moon model discussed previously most likely depicts the Moon's phases as seen from Earth. The phases of the moon are caused by distinct areas of the lit side of the moon that are visible from Earth at various times during its orbit.
The Sun always illuminates half of the Moon's surface, leaving the other side in darkness. From Earth, we can only see the bright portion; the unlit portion is invisible. Different phases result from variations in the visible fraction of the lighted half of the Moon as it revolves around the Earth.
Therefore, the fraction of the Moon that was always lit up by the light is half, or 1/2.
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Calculate the change in the kinetic energy (KE) of the bottle when the mass is increased. Use the formula
KE = one half.mv2, where m is the mass and v is the speed (velocity). Assume that the speed of the soda bottle falling from a height of
0.8 m will be 4 m/s, and use this speed for each calculation.
Record your calculations in Table A of your Student Guide.
When the mass of the bottle is 0.125 kg, the KE is
kg m2/s2.
When the mass of the bottle is 0.250 kg, the KE is
kg m2/s2.
When the mass of the bottle is 0.375 kg, the KE is
kg m2/s2.
When the mass of the bottle is 0.500 kg, the KE is
kg m2/s2.
1. The kinetic energy of the bottle is 1 Kg.m²/s²
2. The kinetic energy of the bottle is 2 Kg.m²/s²
3. The kinetic energy of the bottle is 3 Kg.m²/s²
4. The kinetic energy of the bottle is 40 Kg.m²/s²
How do I determine the kinetic energy?The kinetic energy can be obtain as illustrated below:
1. For mass 0.125 Kg
Mass (m) = 0.125 KgVelocity (v) = 4 m/sKinetic energy (KE) =?KE = ½mv²
KE = ½ × 0.125 × 4²
Kinetic energy = 1 Kg.m²/s²
2. For mass 0.250 Kg
Mass (m) = 0.250 KgVelocity (v) = 4 m/sKinetic energy (KE) =?KE = ½mv²
KE = ½ × 0.250 × 4²
Kinetic energy = 2 Kg.m²/s²
3. For mass 0.375 Kg
Mass (m) = 0.375 KgVelocity (v) = 4 m/sKinetic energy (KE) =?KE = ½mv²
KE = ½ × 0.375 × 4²
Kinetic energy = 3 Kg.m²/s²
4. For mass 0.500 Kg
Mass (m) = 0.500 KgVelocity (v) = 4 m/sKinetic energy (KE) =?KE = ½mv²
KE = ½ × 0.500 × 4²
Kinetic energy = 40 Kg.m²/s²
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The change in kinetic energies are 1 \(kg m^{2}/s^{2}\), 2 \(kg m^{2}/s^{2}\), 3 \(kg m^{2}/s^{2}\), and 4 \(kg m^{2}/s^{2}\) respectively as the mass of the bottle is changed as 0.125kg, 0.250kg, 0.375kg, and 0.500kg.
Given the velocity v=4m/s.
KE=\(1/2 mv^{2}\)
Here KE represents the Kinetic energy of the bottle, m represents the mass of the bottle which is varying time to time, and v represents the velocity of the bottle which is constant over time.
For the first case:
Given mass m=0.125kg
∴KE=\(1/2mv^{2}\)
=1/2*(0.125)*(4)²
=1 \(kg m^{2}/s^{2}\)
Hence the change in kinetic energy of the bottle when it became 0.125kg is 1 kg m²/s².
For the second case:
Given mass m=0.250kg
∴KE=\(1/2mv^{2}\)
=1/2*(0.250)*(4)²
=2 \(kg m^{2}/s^{2}\)
Hence the change in kinetic energy of the bottle when it became 0.250kg is 2 kg m²/s².
For the third case:
Given mass m=0.375kg
∴KE=\(1/2mv^{2}\)
=1/2*(0.375)*(4)²
=3 \(kg m^{2}/s^{2}\)
Hence the change in kinetic energy of the bottle when it became 0.375kg is 3 kg m²/s².
For the final case:
Given mass m=0.500kg
∴KE=\(1/2mv^{2}\)
=1/2*(0.500)*(4)²
=4 \(kg m^{2}/s^{2}\)
Hence the change in kinetic energy of the bottle when it became 0.500kg is 4 kg m²/s².
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Discuss one component of your school's recycling system that could be automated and predict the economic impact.
One component of my school's recycling system that could be automated is the sorting of recyclables. Currently, the school relies on students and staff to sort recyclables into the appropriate bins, which can be time-consuming and may result in contamination if materials are not sorted properly.
Automating the sorting process with a machine or conveyor belt system could improve the efficiency and accuracy of the recycling system. It could also potentially reduce labor costs associated with manual sorting.
The economic impact of automating the sorting process would depend on the initial cost of the equipment and any associated installation or maintenance costs. However, over time, the improved efficiency and accuracy of the system could result in cost savings for the school. Additionally, the increased efficiency of the system could potentially lead to increased recycling rates, which could result in cost savings for waste disposal and potentially generate revenue through the sale of recycled materials.
Answer:
Our school has color coded virtual trash cans. For example, a trash can for only paper will only accept paper items, if the item put inside is not paper, it will litter it out and all students have cleaning duties throughout the week so even if you or someone litters you’ll probably have to clean it up at some point anyways. I honestly think it’s very cool. (i wish this was true smh).
Can I please have some help?
And if you can could you explain how exactly I add the numbers?
Answer:
360nm
Explanation:
Answer:
It is 360Nm
Explanation:
Hope this helps love :)
what is the central idea
During Bonneville's 2018 World of Speed event a modified 2019 Volkswagen Jetta sedan hit a speed of 210.16 miles per hour. The races were held in September this year. The Jetta beat the previous record for its class of 208.472 miles per hour.
This, of course, was no ordinary Jetta. It featured some serious upgrades to get to its 600-horsepower rating. This included a turbocharged 2.0-liter engine that was thoroughly worked over. VW also removed all non-essential interior components to reduce the car's weight. This is common with race cars. They modified the suspension. They improved its traction with a limited-slip differential. They also put on wheels and tires better suited to the salty surface.
Let's back up first and give a bit of history on the area. Humans have been racing on the Bonneville Salt Flats for over 100 years, which seems like a long time in the world of motorsports. The area's history, however, is much longer and richer. Utah's Great Salt Lake covered a much bigger area, a lake that was later named Lake Bonneville. When Lake Bonneville dried up about 14,500 years ago, leaving mostly desert in its wake, salty plains remained. This remote section of Utah covers about 4,000 square miles. It includes the famous Bonneville Salt Flats. It is owned and managed by the federal government's Bureau of Land Management.
Such record-breaking speeds are possible here because the area is extremely flat. It's so flat you can see the curvature of the Earth. And cars can run for miles without any obstacles. Furthermore, the salt holds moisture that cools the cars' tires. This helps prevent premature degrading of the rubber.
For these reasons the area draws large annual events. August's Bonneville Speed Week and September's World of Speed get most of the attention. However, there are a number of smaller events throughout the year. Dennis Sullivan is president of the Utah Salt Flats Racing Association (USFRA). He spoke about the racing culture.
USFRA is a 42-year-old volunteer organization. It hosts the World of Speed event in September. It keeps records for all the classes that compete at the flats. It also helps manage the relationship between this unique land and the people who use it in search of ever-faster speeds.
Automakers, like VW, often visit the Salt Flats. They attempt record-breaking runs for publicity purposes. They also test vehicles in the desert's extreme conditions. However, Sullivan believes it's the enthusiasts who are responsible for the culture.
Official events welcome different vehicle classes. The event is designed to accommodate everything from classic hot rods to new electric vehicles. "There's no money. It's a true amateur sport," Sullivan says. "If you do set a record, all you get is your name in a book and some bragging rights."
Speaking of records, Sullivan notes, the USFRA focuses on wheel-driven vehicles. That is like a regular car, regardless of its performance modifications. They generally ignore jet-propulsion vehicles, which he says are more like "airplanes that have not taken off." The record for a wheel-driven vehicle is 492 miles per hour. And two people have achieved speeds exceeding 400 miles per hour. The holy grail, Sullivan says, is 500 miles per hour.
According to Sullivan, an official USFRA event can require a lot of things. This includes a team of up to 40 volunteers for setup, plus starting and timing the races (some are paid small stipends). It requires steel girders to smooth down imperfections in the salt. It requires 1,000 traffic cones. It also needs 25 miles of timing wire and $20,000 a day to cover costs. Some events run up to four days.
As in any motorsport, safety is a concern. Sullivan says the USFRA rule book has some of the strictest safety regulations of any motorsports association. That record-breaking VW Jetta, for example, protected the driver with a roll cage, a racing seat and harness, a fire suppression system and a pair of parachutes to help the car slow down after the run. All of these are typical for vehicles modified for speed purposes.
The Salt Itself
While the Bonneville Salt Flats might seem overwhelming huge in size, the salt itself is a finite resource. In 1985, the flats were designated an Area of Critical Environmental Concern by the Bureau of Land Management. According to Sullivan, records show the salt depth used to be between 11 and 18 inches. And it's now down to just 2 inches in some areas.
In addition to racing events, the Salt Flats are also a destination for commercial and movie shoots, potash mining and hobbies such as hiking, camping, archery and model rocket launches. The USFRA marks the race courses with materials that don't leave a permanent impact on the salt, and they help protect the area by cleaning up after themselves as well as going out occasionally to clean up after others.
Answer: Its hard to say with it going from racing to a great lake
Explanation:
What two advantages do CD’s have over long play records?
This is science
Answer:
CDs have more than 10 times the dynamic range of LPs and great sound quality. (I hope this helps)
Explanation:
What is Energy Transformation? (answer ASAP)
Answer: Energy transformation is the change of energy from one form to another.
Explanation: I explained it in the answer ^^
Energy transformation is the process by which energy is converted from one form to another. This conversion can occur in many different ways, such as through mechanical, thermal, electrical, or chemical processes. Energy transformation is a fundamental principle of the physical world, and it is central to our understanding of how the universe works. Energy cannot be created or destroyed, but it can be transformed from one form to another, and this is what allows us to harness energy for various uses in our daily lives. Examples of energy transformations include the conversion of electrical energy into mechanical energy in an electric motor, or the conversion of chemical energy into heat energy during a combustion reaction. Understanding energy transformations is important in fields such as physics, chemistry, and engineering, as it is essential for the design and optimization of energy systems and technologies.