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Oliga [24]
4 years ago
14

Help please!!!!!!!!!!!!!!!!!!!!

Physics
1 answer:
Pavel [41]4 years ago
8 0
Looks like you need to review through the lesson and take notes as it tells you in the lesson what each of these are.
You might be interested in
The protective device that switches off if the circuit overloads is a _______.
Kitty [74]

Answer:

E.) Circuit Breaker is the correct answer.

Explanation:

Circuit Breaker is an automated electrical device that is designed to control and stop the excessive current flowing if the crosses a particular level and it protects the electrical circuit from the damage that can be caused due to overload of current that is the reason Circuit Breaker is called protective device.

There are different types of circuit breakers such as oil circuit breaker, vacuum circuit breaker, outdoor circuit breaker, Spring operated circuit breaker, Hydraulic circuit breaker and Medium-voltage circuit breaker, etc.

7 0
4 years ago
A cell membrane consists of an inner and outer wall separated by a distance of approximately 10 nm. Assume that the walls act li
ser-zykov [4K]

Answer:

E = 1.1 10⁶ N / C

Explanation:

In this case they indicate that we can approximate the membrane as a parallel plate capacitor, we can use

            E = \frac{\sigma}{\epsilon_o }

note that in this case the electric field created by each plate goes in the same direction, they are added

let's calculate

            E =  \frac{10^{-5}}{8.85 \ 10^{-12}}

            E = 1.1 10⁶ N / C

3 0
3 years ago
What are things that we can do to protect our climate for future generations?
Vilka [71]
<span>Reduce energy use.
Change the way you think about transportation. Walk or bike whenever possible.
Insulate your home. Insulate yourself and your home.
Make every drop count. 
</span>Cool wash and hang to dry.
<span>Switch to "green power.
</span>Recycle.
6 0
3 years ago
A speeding car collides with a wall (attached to Earth). Consider the car-Earth system to be isolated. A loud sound is produced
sashaice [31]
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.

Below are the choices that can be found from other source:

<span>A. The total momentum of the system is conserved.
</span><span>B. The total momentum of the system is not conserved.
</span><span>C. The total momentum of the system is zero.
</span><span>D. The total momentum of the system is negative.
</span>
The answer is A. 
8 0
3 years ago
Read 2 more answers
What does a lunar eclipse and a solar eclipse have in common
liraira [26]
During either one, the sun, moon, and Earth are lined up in the same straight line. The difference is whether the moon or the Earth is the one in the "middle".
3 0
4 years ago
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