Answer:
How doorbell chime works?
A simple chime doorbell uses the magnetic field created by the electromagnet to move a magnetic piston to strike two tone bars. ... When the button is pressed, the circuit closes and the electromagnet moves a contact arm. When the contact arm moves, it interrupts the circuit and the electromagnet stops.
Explanation:
sorry if im wrong
(7)science whoever gets this will get a good rating
A back row player cannot jump in front of the attack line to hit/attack/block the ball
True? Or false
(6) science who ever gets this will get a brainlest and a good rating
(3)science who ever gets this right will get a brainlest
Answer:
True.
Explanation:
It also affects your lungs by getting lung disease.
(4)science who ever gets this right will get a brainlest
Identify each wave interaction based on how it changes direction.___
The wave changes direction as it bends and scatters.___
The wave changes direction as it changes its speed.___
The wave changes direction at an angle equal to the angle of incidence.___
Answer:
1) Diffraction
2) Refraction
3) Reflection
Explanation:
On Edg^
please answer please answer please answer
Answer:
1.answer C.
Explanation:
sorry I don't know the second one
what is a brief summary about the story excerpt from the importance of winning
Speak fast
If your conclusion does not agree with your hypothesis
Answer:
your hypothesis is wrong.
Explanation:
Sorry I dont really know tell me if I'm correct
Answer:
hypothesis is wrong
Explanation:
What is a star? What is our biggest and closest star?
(Btw i wasn't sure if this was Physics.)
Answer:
A star is an astronomical object consisting of a luminous spheroid of plasma held together by its own gravity. The nearest star to Earth is the Sun. Many other stars are visible to the naked eye at night, but due to their immense distance from Earth they appear as fixed points of light in the sky
Explanation:
.
The picture below shows a diagram of the gas and fluid regeneration in the International Space Station.
The International Space Station accommodates life support for manned space flight in all of the following ways EXCEPT —
Answer:
this is impossible for me
Explanation:
How is it possible for white dwarf stars to have lower luminosity than the sun even though the sun is cooler than white dwarfs?
The size of a white dwarf is small.
Explanation: So luminosity is also low.
Answer:
It might be smaller or bigger
Explanation:
What velocity is needed for a 2400 kg car to have the same amount of momentum as an 800 kg car?
Answer:
since velocity is directly proportional to momentum, the heavier car will need 2400/800 = 3 times the speed of the small car.
The wind in a certain area is blowing from east to west.
Which conclusion is most supported by this fact?
The west is experiencing lower air pressure than the east
The west is experiencing , lower, air pressure than the east
The west is experiencing higher air pressure than the east
The west is experiencing , higher, air pressure than the east
The west is experiencing lower temperatures than the east
The west is experiencing , lower temperatures, than the east
please hurrry
Answer:
The west is experiencing , lower, air pressure than the east
Explanation:
wind moves from high pressure to lower pressure
Answer:
the answer is the second one
the west is experiencing lower air pressure than the east.
Explanation:
pls mark brainliest
A car of mass 940kg is traveling at 16m/s calculate the kinetic energy
A-120320 j
B-150965 j
C-179035 j
D-190045 j
Answer:
B......................................................................
Are you allowed to jump serve in badminton?
PS. respond in yes or no and explain your answer please
Hii so I am out of town unable to do this for my class can you guys use things in your own home? I will BRAINLIST!!1
Make a list of twenty things you have in your home that you don’t need but enjoy having. Your list can include things that make your life comfortable, things that make your life more fun, and things that make your life more convenient.
Your friend wants to make an electromagnet strong enough to lift a heavy metal object. What are some suggestions you would give him on how to make the electromagnet strong enough?
Answer:
If you want, you can make an electromagnet by wrapping wires around a used paper towel roll, but if you want a strong magnet, wrap them around an iron core instead.
Explanation:
sorry if i'm wrong and this does not help please rate this so i can get feedback
(1)science whoever gets this right will get a brainlest.
what is it called when a soccer ball accelerates faster than a bowling ball when the same amount of force is applied?
Answer:
Answer: 2nd Law - The soccer ball weighs less than the bowling ball, so you need less force to get it to have the same acceleration as the bowling ball.
Explanation:
Can someone help answer question 8?
Answer:
A- Orange-main sequences
B- Red-red supergiant
C- White-White dwarf
D- Yellow-Red giant
Explanation: there's picture on the internet
'star types chart' 'star types and sizes'
What is the relationship between distance of the objects and the gravitational force between them? (Another way of asking: What happens to the gravitational force as the distance between them increases?)
Explanation:
increase in the force of gravity
I WILL BRAINLIST!!! BRAINLIST!!!!!!!! I do not care if it is things in your home I am currently out of state at a hotel unable to do this... SO PLEASE HELP
It is often said that the basic physical needs of humans are warmth, food, and shelter. Everything else we have maybe things we want without necessarily being needs. Think about this carefully and then make the following lists.
Make a list of twenty things in your home that are things you need. These should be things related to supplying you with warmth, food, and shelter, but make your own judgments about this.
Answer:
1.Roof over my head 14.Cleaning supplies
2.Have some food 15. Love from dog
3.Clean water to drink 16. Toothpaste
4.Clean water to bath 17.Toothbrush
5.Clothes to wear 18. Picture of me and my bestfriend
6. Blanket of some sort 19. Family for support
7.Brush to keep hair intact 20.Friends to hang out with
8.Glasses
9.Hand soap
10.Body soap
11.Hair soap
12.Pet food
13.Books to keep me entertained
Answer:
just give brainliest to the other person :)
Explanation:
What force is acting on the rainwater in the model?
the model shows water flowing down from the highest point to the lowest.
How do you think the function of the bones (to create new red blood cells) relates to their structure or appearance? plz help
Answer:
How are bones involved in red blood cell production?
Bone marrow is the spongy tissue inside bones that produces blood cells. Bone marrow produces red blood cells, platelets, and white blood cells. Lymphocytes are produced in the marrow, and play an important part in the body's immune system.
A student is trying to identify the different forms of energy described in the following chart:
Form of Energy Description Examples
Energy A
energy that travels in waves through space
light
radio waves
Energy B
energy that depends on the height of an object
a person at the top of a mountain
a book lifted above ground
Energy C
vibration or disturbance of matter through waves
vibrations from vocal chords
vibrations from stereo speakers
Energy D
potential and kinetic energy are the basic types
describes how much work an object can do
a speeding car
a pebble sitting at the top of a mountain
Which entry describes electromagnetic energy?
A. Energy A
B. Energy B
C. Energy C
D. Energy D
Answer:
A.) Energy A
Explanation:
please answer please answer please answer
Answer:
I don’t know the answer I’m sorry
Explanation:
How could you contract HIV through a cut on your finger
The diagram above shows four light bulbs wired in a circuit. What would happen if bulb 3 burned out
I will give bainlist to who ever can figure it out
The speed of sound is the measure of how far it travels in a certain amount of time. The speed of sound will differ depending on which of the following?
-The frequency of the sound
-Where the sound originated from
-The pitch of the sound
-The material the sound is traveling through
Answer:
The material through which sound is travelling
Explanation:
Solid has compact molecules so sound waves can moove easily and fastly.
In case of liquid, it has relatively less inter- molecular space so, sound transfers slowly..
Hope you can generate meaning regarding spped of sound in gas...
MAKE ME BRAINLIST PLEASE...