Answer:
The answer is 40mps.
Explanation:
1. Force = (mass of an object) x (acceleration)
2. Force = ( "has a mass of 2 kg" ) x ( "accelerates at 20 m/s^2" )
3. Plug the numbers into the formula
4. F = 2 x 20
5. F = 40 mps
Hope I helped!! Please mark me branliest :)
- sophi
At which location would you expect the LOWEST TEMPERATURE?
Which form of energy is associated with the motion of an object?
chemical
kinetic
potential
thermal
Answer: kinetic energy
Explanation:
I know it’s a lot so I’m giving 25 points....PLEASE HELP WITH EVERYTHING
Answer:
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need help best answer will get brainiest
Answer:
1) A trait is a specific feature or characteristic, typically genetic.
2) One trait that helps an animal survive is a Chameleon's camouflage. Camouflage helps the chameleon blend in with their surroundings to avoid a predator or to sneak up on prey.
Explanation:
What is the net force on the purple ring in the picture below. _________
PLEASE HELP ITS VERY URGENT
3. View the photo below, read the passage, and answer the question.
The arcs in the photo are background galaxies that were distorted and magnified by a giant cluster of dark matter. As the light leaves its source, the gravity of the cluster of dark matter bends that light, creating the swoops in the image above.
This passage best supports which conclusion about dark matter?
a. Dark matter does not give off light, but scientists can see the reflection in stars around it
b. Dark matter is created from clouds of dust and gas scattered throughout the universe
c. Dark matter has a significant impact on the stellar life cycle
d. Dark matter does not give off light, so it can only be detected by observing the effects of gravity on visible objects nearby
4. Why do scientists believe the universe is still expanding?
a. The further away an object is, the higher the temperature and pressure eventually become, causing nuclear fusion
b. Distant objects shift in frequency toward red on the electromagnetic spectrum, which tells us objects are moving away from us
c. Spiral galaxies spin, so they appear to be a rotating disk of stars and dust
d. Distant objects shift in frequency toward blue on the electromagnetic spectrum, which tells us objects are closer to us us
Answer: C
Explanation: The answer is c, hope it helped
Why do mountain streams flow fast and wild?
A. they are usually steeper
B. they are corralled by rock
C. both b and c
D. they flow through dirt
Answer:
Both b and C
Explanation:
The mass of an electron is about 9.11 × 10-31 kg. Write this as a whole number
Answer:
1 electron has a mass of 9.1 X 10-31 kg. How many electrons n does it take to make 1 kg?
(1 e)/(9.1 X 10-31 kg) = n/(1 kg)
So, n = 1.10 X 1030 electrons
Each electron has a charge of 1.6 X 10-19 C, where C stands for Coulombs. So, the n electrons have a charge of q = ne = (1.10 X 1030 electrons) X (1.6 X 10-19 C/electron) = 1.76 X 1011 C. This is an insane charge!
The electrostatic force between two of these 1kg bundles of electrons is given by Coulomb's law:
F = k qq/r2 = (8.99 X 109)(1.76 X 1011 C)2/(1000 m)2 = 2.78 X 1026 N.
PLEASE HELP ITS URGENT
Look at the images and answer the first image has the question and two answer choices the second has the other two answer choices. Thank you!
(the order actually got messed up so the second is the question sorry)
Which is a substance that takes the shape and volume of its container?
gas
crystalline solid
amorphous solid
liquid
Answer:
liquid
Explanation:
Gases particles are located far apart from each other and they have no definite volume and shape. Gaseous substances takes the shape and volume of the container.
What are gases ?There are three common states of matter namely, gas , liquid and solids. The particle composition in each state is different. In solids, the atoms or particles are tightly packed without a space to move them apart.
This strong intermolecular force in solids make them in perfect shape and size. They have definite volume also. In liquids, particles have some space to move apart and they can flow, so does no shape but have definite volume.
In the case of gaseous substances, the particles have least intermolecular forces and they are far apart and free to spread in the atmosphere. Hence, they don't have a definite shape and volume and they assume the shape and volume of the container.
Find more on gases:
https://brainly.com/question/29665974
#SPJ6
Which of the following describe wind patterns created by a low-pressure front, where two air masses are interacting? Choose one answer below.
Answer:
I think its might Be number B
Explanation:
tell me if im rong