Answer: meteoroid
Explanation: a meteoroid becomes a meteor when it enters earths atmosphere
Answer:
meteoroid
Explanation:
A belief, judgment, or way of thinking about something is called a(n) _________
Please help. I will give u a heart and 10 points
Answer:
A belief, judgment, or way of thinking about something would be called an opinion
Answer:
an opinion
Explanation:
opinion- a view or judgment formed about something, not necessarily based on fact or knowledge.
What would be the kinetic energy of a 2 kg bowling ball moving 2m/s? KE = 1/2 mass x velocity x velocity
8 J
4 J
2 J
What is the velocity of a wave with a wavelength of 2m and a frequency of 7.2Hz?
True or False. Where an element is located on the periodic table can help predict some of its properties.
A scientist uses an instrument to observe the pattern of molecules in a substance. The picture below shows what the scientist sees.
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List the life cycle path of a high mass star
________→ ________ → ______________→ ___________→ ________→ _______→ or _______________
As the core collapses, the outer layers of the star are expelled. A planetary nebula is formed by the outer layers. The core remains as a white dwarf and eventually cools to become a black dwarf. ... Like low-mass stars, high-mass stars are born in nebulae and evolve and live in the Main Sequence
hydrogen shell burning - outer layers swell. Red Giant Branch - helium ash core compresses - increased hydrogen shell burning. First Dredge Up - expanding atmosphere cools star - stirs carbon, nitrogen and oxygen upward - star heats up.
How does muscle fatigue affect the amount of work that muscles can do?
Answer:
by straining that muscle it can slow down the amount of muscle your supposed to get
Explanation:
Answer:
Muscle fatigue is a symptom that decreases your muscles' ability to perform over time. It can be associated with a state of exhaustion, often following strenuous activity or exercise. When you experience fatigue, the force behind your muscles' movements decrease, causing you to feel weaker.
Explanation:
A student sorted mineral samples into two groups: dull and shiny. Which of the following properties did the student use to sort the mineral samples into groups? a
streak
b
luster
c
cleavage
d
color free brainliest
B: Luster
This is about physical properties used in classification of minerals.
The four basic properties used to identify minerals from the ground are;
1) Luster; this is a property which shows how well the reflection occurs when a mineral is exposed to light.
2)color; different minerals have different colors and this is a good property to identify minerals.
3) diaphaneity; this is defined as the ability of a mineral to have light transmitted through it.
4) shape: this is also a good property to identify minerals.
There are other properties used to identify minerals like streak which is the colour of the powdered form of a mineral, hardness, fracture e.t.c.
Now,we want to classify the mineral samples as either dull or shiny. For a mineral to be dull, it means it will not be able to reflect light properly whereas if it is shiny, light will easily be reflected from it.
The only property of minerals in the options that corresponds with shiny or dull is the Luster property.
Thus, option B is correct.
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please help
In your own words, describe how electrical energy can be transformed into mechanical energy within a magnetic field.
respuesta:
cuando pasa corriente por un conductor produce un campo magnético, además si lo ponemos dentro de la acción de un campo magnético potente, el producto de la interacción de ambos campos magnéticos hace que el conductor tienda a desplazarse produciendo así la energía mecánicamo .
What units are used to measure mass and weight? Mass and weight are measured in kilograms. Mass and weight are measured in newtons. Mass is measured in kilograms, and weight is measured in newtons. Mass is measured in newtons, and weight is measured in kilograms.
Mass can be measured in kilograms and other units of mass, but not in Newtons.Weight can be measured in Newtons and other units of force, but not in kilograms.
What is mass?In physics, mass is a quantitative measurement of inertia, a basic characteristic of all matter. It essentially refers to a body of matter's resistance to changing its speed or location in response to the application of a force. The change caused by an applied force is smaller the more mass a body has.
Weight of the body is mass times of gravity that is relative quantity changes with acceleration due to gravity. Mass is absolute quantity it is measured in Kg while weight is force so measured in Newton.
Mass can be measured in kilograms and other units of mass, but not in Newtons.Weight can be measured in Newtons and other units of force, but not in kilograms.
To learn more about mass refer to the link:
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When an external object’s frequency matches that of an adjacent object’s natural frequency, (blank) may occur.
Answer; Resonance is an increase in amplitude of a vibration that occurs when external vibrations match an object's natural frequency. The Tacoma Narrows Bridge may have collapsed because of resonance.
Explanation:
Malik analyzed three samples to test which element was a metalloid. The table shows the results.
A 7-column table with 3 rows. The first column titled element has entries A, B, C. The second column titled lustrous has entries yes, no, yes. The third column titled brittle has entries no, yes, yes. The fourth column titled how it reacts has entries base, acid, acid, or base. The fifth column titled boiling point (degrees C) have entries not observed, negative 34.04, not observed. The sixth column titled melting point (degrees C) has entries 97.72, not observed, 1413.85. The seventh column titled electrical conductivity has entries high, very low, medium.
Which element (A, B, or C) is most likely a metalloid?
Answer:
Answer:C is most likely a metalloid
Explanation:
it right in edu 2020
A cart is loaded with a brick and pulled at constant speed along an inclined plane to the height of a seat-top. If the mass of the loaded cart is 3.0 kg and the height of the seat top is 0.45 meters, then what is the potential energy of the loaded cart at the height of the seat-top?
The potential energy of the cart loaded with a brick and that is pulled at constant sped along an inclined plane to a height of 0.45 meters, is 13.24 J.
At the height of the seat-top, the potential energy is given by:
[tex] E_{p} = mgh [/tex]
Where:
g: is the acceleration due to gravity = 9.81 m/s²
m: is the mass of the loaded cart = 3.0 kg
h: is the height = 0.45 m
Hence, the potential energy is:
[tex] E_{p} = mgh = 3.0 kg*9.81 m/s^{2}*0.45 m = 13.24 J [/tex]
Therefore, the potential energy of the loaded cart at the height of the seat-top is 13.24 J.
You can find another example of potential energy calculation here: https://brainly.com/question/20727060?referrer=searchResults
I hope it helps you!
Good Morning! I have a question-
distance
------------ = ???
speed
Complete the diagram. Whoever answers correctly first, gets brainlyest!