The battery in a circuit is similar to the _____ on a roller coaster.A.Chain
B.Motor
C.Track
D.Cars
this is science

Answers

Answer 1
Answer: B.Motor on a roller coaster
Answer 2
Answer:

A. Chain. i hope this helps


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Please Help Me How to Do This

Apakah itu hukum hooke.....can i knw detail n simple?

Answers

Hooke's law is stated as: F = -kx

Where:

F = Force to compress or extend a spring (unit N)
k = Spring constant
x = displacement of spring

Or to help you in your native language:

F = adalah gaya 
k = adalah konstante pegas 
x = adalah jarak pergerakan pegas dari posisi normalnya

Energy stored in the nucleus of an atom is called

Answers

nuclear energy because it holds atoms together.
Atomic Energy or Nuclear Energy

A little boy is playing with a plastic water bottle. He blows air into the bottle to make a whistling sound. Then, he wedges a plastic ball into the bottle to make a rattle. But the ball is too big—it gets stuck in the mouth of the bottle! The little boy panics and runs to his big brother for help. Luckily, his older brother just studied the principle of Boyle's law. Based on what he learned, how will he get the ball out of the bottle?

Answers

Answer with Explanation:

The "Boyle's Law" is also referred to as the "Mariotte's Law." This law shows the inverse relationship between the pressure of a gas and the volume of a container. This means that if the pressure is increased, the volume will decrease and vice-versa.

In the situation above, the plastic water bottle serves as the container. The little boy blew air into it, making the volume of the container increase. It carried the plastic ball with it, that's why it got stuck.

In order to remove the ball, the older brother will have to apply Boyle's law by compressing the plastic water bottle. His compression will increase the pressure in the container. This will allow the compressed air to rush out, thus moving the stuck ball with it. This will result into decreased volume in the container as well.

This is true, provided that both mass and temperature remain constant.

Answer:

by pushing down on the bottle to increase the air pressure inside the bottle

Explanation:

The pressure of a given mass of an ideal gas is inversely proportional to its volume at a constant temperature.

Explain why free fall acceleration near earths surface is constant

Answers

because gravity is constant 
the only force acting in free-fall is gravity which points downward at 9.8 m/s

Heat Energy can be transferred from a source to a receiver by

Answers

Heat energy can be transferred from a source to a receiver by conduction, convection and radiation.

What portion of the electromagnetic spectrum can human eyes detect? A.
visible light

B.
visible light and infrared light

C.
infrared light

D.
infrared light and ultraviolet light

Answers


Well, there's a very definite reason why a certain sliver of the electromagnetic
spectrum is called "visible". 

The meaning of the word 'visible' is 'can be seen with eyes', and that's the label
given to the part of the electromagnetic spectrum that can be seen with eyes.
It doesn't include infrared or ultraviolet radiation, because those cannot be seen
with eyes.  Only the 'visible' wavelengths can.



Answer:

visible light

Explanation: