Answers
example of an interaction between which two
spheres? Hydrosphere and atmosphere.
Related Questions
Pls answer I'm giving brainliest to the person with the best answer
Answers
Answer:
you would measure the mass and volume of the two balls.
Answer:
THE FOOTBALL IS BIGGER IN LENGTH BUT SHORTER IN SIZE
Explanation:
why you delete my answer bro :l
Can someone help me with this I'm-- never mind I would just like help..
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Answer:
i don't knowwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww the answer
Your science teacher gives you three liquids to pour into a jar. After pouring all of them into the jar, the liquids layer as seen in the image. What property of matter prevents the three liquids from mixing together? answers: density texture color mass
Answers
Answer:
Density
Explanation:
Each of the three liquids have different densities. Have you ever tried to mix oil and water? They don't mix because they have different densities.
When you drop something, first of all it accelerates.
The faster it falls, the bigger the force of ______ that acts on it.
choose from the list to complete the sentence:
friction gravity air pressure
note: apparently the answer is friction but it doesn't make sense to me so please explain.
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The faster an object is going, the more resistance there will be. An example of this would be if you're running the faster you run, the more air is going against you.
I hope this helps!
Explain what happens as the heart grows bigger.
Answers
Initially, the heart may grow bigger as a compensatory mechanism to try to keep up with increased demands for blood and oxygen. For example, if a person engages in regular exercise, their heart may enlarge to accommodate the increased demand for blood and oxygen to the muscles.
However, if the heart continues to grow over time, it can become less efficient at pumping blood and may develop structural abnormalities that increase the risk of heart failure, arrhythmias, and other complications.
In some cases, cardiac hypertrophy may be reversible if the underlying cause is treated, such as by managing high blood pressure or heart disease. However, if left untreated, hypertrophy can lead to irreversible damage to the heart muscle and may require more aggressive interventions, such as medication, surgery, or other medical procedures to manage the condition.
When forces are balanced, an object is in ________.
A.Equilibrium
B. Force
C. Gravity
Answers
Answer:
When forces are balanced, an object is in Equilibrium.
Explanation:
If forces acting on the object is balanced then the object will be in equilibrium and it will not have any acceleration.
(NO LINKS) Compare and contrast magnetism and electricity. And how are they alike? No need for a long answer.
Answers
Electricity and magnetism are essentially two aspects of the same thing, because a changing electric field creates a magnetic field, and a changing magnetic field creates an electric field
Explanation:
(Can I please have Brainiest? :)
explain why severe storms occur along front
Answers
Answer:
Violently rising air ahead of cold fronts often leads to powerful thunderstorms.
Explanation:
Answer:
Stormy weather as the warm air mass at the surface rises above the cool air mass,
Explanation:
vigorous rising motion is often produced, leading to the development of showers and occasionally severe thunderstorms.
Warm fronts often bring stormy weather as the warm air mass at the surface rises above the cool air mass, making clouds and storms. ... These clouds form in the warm air that is high above the cool air. As the front passes over an area, the clouds become lower, and rain is likely.
Another Science question- 3 multiple choice question
please respond with three different numbered answers
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Answer:
1st question: C. Energy
2nd question: C. Troughs and D. Crests (does it allow two?)
3rd question: B. Rarefaction
Explanation:
Hope this helps! =)
calculate the weight of a lunch box if its mass is 1.2kg.?
Answers
Answer: 0.12
Explanation: Mass is the amount of matter in a substance. Weight is the amount of gravity acting on the substance.
Answer:
0.12
Explanation:
i) What happens to bulb X?
ii) What happens to bulb Y?
Refer Picture
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Answer: (I) goes out
(ii)gets bright
Explanation:
How does a low pressure system determine the weather in an area?
It causes the cool air to rise and warm up.
It decreases the chance of precipitation in the area.
It decreases the moisture in the air.
It forms clouds as the warm air rises and cools down.
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Answer:
In a low-pressure zone, wind is circulated inwards and upwards rapidly. As a result, air rises and cools; clouds and precipitate are formed. Low air pressure produces unstable weather conditions like rain or storms.
Explanation:
Answer:
D)
Explanation:
can u please help me?
Answers
Answer:
two glass marbles bounce off of each other
in an elastic colission (or perfectly elastic) the 2 objects that collide usually bounce off of each other
kinetic energy before = kinetic energy after
I WILL GIVE BRAINLYEST AND LOTS OF POINTS
Answers
Hope this helped!
Answer:
Not alot of points bitc-
Explanation:
Which statement describes an example of static electricity?
O A. When a light switch is flipped, electrons flow to a lightbulb.
O B. Positively and negatively charged particles are attracted to each
other.
O C. Wind turns a generator, causing electrons to flow into power lines.
O D. Electrons move from one end of a copper wire to another.
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Positively charged and negatively charged particles of material are attracted by each other. Therefore, statement (B) is an example of static electricity.
What is static electricity?Static electricity can be described as an imbalance between the electric charges in an object, which is actually the imbalance between the positive and the negative charges on a body.
The imbalance in the charge is described the static electricity. The contact between solid objects is one of the most common causes of static electricity.
In static electricity, the movement of protons cannot be possible and the movement of electric charge is due to electrons. Electrons in materials are held loosely, so they can be easily exchanged via simple contact such as rubbing.
Such charges can be collected on the surface of a body until they find a to get discharged. The way to discharge is generally through a circuit. Static electricity is the electric field that is generated due to stationary charges. The electric charges on the surface involve which combine the static electricity on the material.
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Rotation of players should be done how?
A. Clockwise movement
B. Counter-Clockwise movement
C. You don't have to rotate positions
D. Zigzag movement
Answers
Answer:
Clockwise movement
Explanation:
Players rotate “clockwise” through each of these positions. Another way to remember it is the player in 1 serves first, the player in 2 serves next, the player in 3 serves third, and so on. The order of rotation is set at the beginning of the game and maintained throughout the game (excepting substitutions).
Hope this helps!! :))
What two gases in the atmosphere do animals and plants need to breathe and grow?
Answers
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.
Aviation:
Calculate the x-component of the Drone Vector:
Calculate the y-component of the Drone Vector:
Calculate the x-component of the Wind Vector:
Calculate the y-component of the Wind Vector:
What is the Total x-component of the combined Drone + Wind vectors?:
What is the Total y-component of the combined Drone + Wind vectors?:
What is the Total Magnitude of the combined Drone + Wind vectors?:
What is the Total Angle of the combined Drone + Wind vectors?:
Answers
The x and y component of the drone vector are 21.21 mph and 21.21 mph respectively.
The x and y component of the wind vector are -7.5 mph and -12.99 mph respectively.
The total x-component of the combined Drone + Wind vectors is 13.71 mph.
The total y-component of the combined Drone + Wind vectors is 8.22 mph.
The magnitude of the total vector is 15.99 mph.
The total angle of the combined Drone + Wind vectors is 31⁰.
What is the x and y component of the drone vector?The x and y component of the drone vector is calculated as follows;
Vx = 30 mph x cos (45)
Vx = 21.21 mph
Vy = 30 mph x sin (45)
Vy = 21.21 mph
The x and y component of the wind vector is calculated as follows;
θ = 240⁰ - 180⁰ = 60⁰
Vx = -15 mph x cos (60)
Vx = -7.5 mph
Vy = -15 mph x sin (60)
Vy = -12.99 mph
The total x-component of the combined Drone + Wind vectors is calculated as;
Vx_tot = 21.21 mph -7.5 mph = 13.71 mph
The total y-component of the combined Drone + Wind vectors is calculated as;
Vy_tot = 21.21 mph - 12.99 mph = 8.22 mph
The magnitude of the total vector is calculated as;
V = √ (13.71² + 8.22²)
V = 15.99 mph
The direction of the combined vector is calculated as;
θ = tan⁻¹ (Vy_tot/Vx_tot)
θ = tan⁻¹ (8.22/13.71)
θ = 30.95⁰
θ ≈ 31⁰
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respectively.
The x and y component of the wind vector are -7.5 mph and - 12.99 mph
respectively.
The total x-component of the combined
Drone + Wind vectors is 13.71 mph.
The total -component of the combined
Drone + Wind vectors is 8.22 mph.
The magnitude of the total vector is
15.99 mph.
The total angle of the combined Drone +
Wind vectors is 31°.
IF YOU GET GOOD GRADES ON SCIENCE TESTS PLEASE HELP ME!!!!!
The student develop the model above ( its really below) . usually the model, identify two potential wave phenomena that occur and are the reason behind why the student can only hear the train in front of the apartment complex.
A. the train can be heard more easily in front of the apartment complex because of reflection and interference. as the sound comes from train, the sound waves reflect off of the complex and interfere with each other increasing amplitude of the wave to make it easier.
B.the train can not be heard ad easily in the park because of reflection and diffraction. the sound reflects off of the trees in the park and diffract between the tree, this causes the waves to bend too much to be heard.
C.the train can be heard more easily in front of the apartment complex because of diffraction and refraction. the sound waves diffract between the other buildings aiming them towards the apartment complex and then the sound refracts through the apartment complex which makes it more difficult to hear in the park.
D.the train can not be heard as easily in the park because of interference and reflection. the other buildings in front of the park cause interference of the sound waves from the train and the trees in the park cause reflection making it too hard to hear the train.
(please be 100% sure about your answer)
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Answer:
it is 21
Explanation:
PLS HELP QUICK!!!!!!!!
Answers
help me please 35 points and mark brainliest
Answers
1. The kinetic energy of the truck is 1959940.8 J
2. The kinetic energy of the car is 463037.04 J
1. How do i determine the kinetic energy of the truck?The kinetic energy of the 6000 Kg truck can be obtained as follow:
Mass of truck (m) = 6000 KgVelocity of truck (v) = 92 Km/h = 92 / 3.6 = 25.56 m/sKinetic energy of truck (KE) =?KE = ½mv²
KE = ½ × 6000 × 25.56²
KE = 1959940.8 J
Thus, the kinetic energy is 1959940.8 J
2. How do i determine the kinetic energy of the car?The kinetic energy of the 6000 Kg truck can be obtained as follow:
Mass of car (m) = 1200 KgVelocity of truck (v) = 100 Km/h = 100 / 3.6 = 27.78 m/sKinetic energy of car (KE) =?KE = ½mv²
KE = ½ × 1200 × 27.78²
KE = 463037.04 J
Thus, the kinetic energy is 463037.04 J
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In a series circuit, electrons only flow along one path. Given this information, which of the following is an advantage of series circuits?
A.
The voltage is the same everywhere in a series circuit.
B.
Less resistance is produced as more devices are added to the circuit.
C.
Series circuits are simpler than parallel circuits.
D.
If one part of the circuit breaks, the other parts will still be able to operate.
Answers
Answer:
C. Series circuits are simpler than parallel circuits.
Explanation:
In series circuit, all the components are connected in single path of current flow. If one part of the circuit breaks, the whole thing would break and none of the other parts would work. The voltage is not the same everywhere. It is different across each component. In series circuit, net resistance is more as resistance of all the components connected in series are added up. So, the only advantage of a series circuit is that is simpler than the parallel circuits.
Does light have a shadow?
Answers
Answer:
light itself doesn't have a shadow
Explanation:
light emits light to where things around the light may create the shadows
Answer:
No
Explanation:
Actually it the complete opposite. A shadow is an absence (or decrease of) of light because an object blocking its path.
Which statement about the heliocentric theory is correct?
1. Heliocentric theory is a set of testable explanations describing the Sun as being the center of the solar system.Heliocentric theory is a set of testable explanations describing the Sun as being the center of the solar system. , ,
2. Heliocentric theory is a set of guesses describing the Sun as being the center of the solar system.Heliocentric theory is a set of guesses describing the Sun as being the center of the solar system. , ,
3. Heliocentric theory is a set of predictions describing the Sun as being the center of the solar system.Heliocentric theory is a set of predictions describing the Sun as being the center of the solar system. , ,
4. Heliocentric theory is a set of laws that describe the Sun as being the center of the solar system.
Answers
Answer:
4 should be right
Explanation:
Heliocentric theory is a set of laws that describe the Sun as being the center of the solar system. The correct option is 4.
What is Heliocentric theory?The planets in a heliocentric system relate around a fixed sun. Mercury, Venus, the Earth, Mars, Jupiter, as well as Saturn all orbit the sun.
The moon is the only celestial sphere in this system that revolves around the earth as well as the sun.
Heliocentrism is an astrophysical model in which the Sun is assumed to be at or near the center of the solar system or the universe, with the Earth and other bodies revolving around it.
It aided in the advancement and precision of astronomical tools, both physical and mathematical, and altered scientists' understanding of the design of our solar system.
Thus, the correct option is 4.
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Help please answer my previous and question and this one! Random answers and links will be reported.
Heat can be transferred from one object to another by ______.
A Conduction
B Translation
C Condition
D Restriction
Answers
Heat can be transferred in three ways: by conduction, convection, and by radiation. Only conduction is on the options so it would be A
Conduction is the process by which heat or electricity is directly transmitted through a substance when there is a difference of temperature or of electrical potential between adjoining regions, without movement of the material.
Please can someone help me need help with these 5 questions!! and QUICK!
I need it done REALLLLLYYYYY soon!! (more like now but-)
(20 points for the answer to all of them)
Answers
Answer:
10. dependent as a change has occurred which has affected something else which is measurable.
11. dependent as a change is made to the environment this is why some species cannot live there as they have adapted to the climate.
12. Dependent due to change occurring it has resulted in the population decreasing which is measurable.
13. Dependent as the animal's and plants' survival is reliant on the environment.
14. Dependant as the plants require sunlight for photosynthies
Answer:
All are dependent
Explanation:
Help due 2:45 est (SCIENCE)
Does the moon have gravity? How do you know? Support your answer using evidence.
Answers
Answer:
Gravity is experienced on the moon but since the moon is much smaller and has less mass than the Earth, the gravitational pull on the surface is lower compared to that on the surface of Earth.
Explanation:
Yes, the moon has gravity. This is evidenced by the fact that it not only attracts objects on its surface, but it also influences the tides of the Earth's oceans. The moon's gravitational pull creates the distinctive tidal bulges that cause the daily rise and fall of the ocean tides. This interaction between the moon's gravity and the Earth's oceans is evidence of the moon's gravitational field. Additionally, space missions to the moon have shown that objects and astronauts on the moon's surface are subject to its gravitational pull.
1. In Physics, we distinguish between wave motion and particle motion Wave motion
refers to the movement of a wave-like pattern from one location on the medium to
another. When you view a water wave moving along the surface of water, you are
observing wave motion. There is a very obvious movement of a collection of crests and
troughs along the water surface. In the Simple Wave Simulator, there is a collection of
crests and troughs moving through a rope this is wave motion. But there are also three
points on the rope that are colored red. When you observe the motion of these points.
you are observing particle motion - the motion of particles of the rope. Describe the
motion of these particles.
Answers
Answer:
Look at explanation
Explanation:
One of the easier ways to define wave motion is the continuous movement of particles. When we have a rope for example and whip it, the first particle bumps into the second one then into the third and so on and so forth until the end of the rope. Particles can only move up and down or left and right and the vibration caused by each particle is what sets off the wave motion.
How does the agricultural activity most likely affect the surface water of the area?
Answers
Answer:
Agriculture has been the cause of significant modification of landscapes throughout the world. Tillage of land changes the infiltration and runoff characteristics of the land surface, which affects recharge to ground water, delivery of water and sediment to surface-water bodies, and evapotranspiration.
Explanation:
Which options identify functions that cells carry out to support life?
(Select all that apply.)
1. avoid burning food molecules to save energy
2. remove waste materials
3. fight foreign cells or harmful molecules
4. burn food molecules to produce energy