Which of the following statements about wind power is FALSE?(A) Wind power produces little/no emissions
(B) Wind turbines convert potential energy into kinetic energy.
(C) The EROI ratio is 23:1, more efficient than nuclear or coal power.
(D) A downside to wind power is that wind varies from time to time and from place to place.

Answers

Answer 1
Answer:

Answer:

(B) Wind turbines convert potential energy into kinetic energ

Answer 2
Answer: B. windmills convert jw eric energy to potential energy

Related Questions

B. Write a short essay about one of the states of the USA. (Fill in the space below at least, and use the back page if you need more space - don't be economical!)
Changes to the world's economic and political organizations is a_____ occurrence.A. InfrequentORB. Common
15 points and a brainly for the first person to answer just answer the two questions, thanks
Ecosystem services supported by the estuarine environment include all of the following except: A. biological habitat. B. trapping pollution. C. groundwater supply. D. storm buffering. E. marinas.
Definition of faction(politics)

The Haywired scenario—headed by Tom Brocher and others—is a prepatory measure meant to ready law enforcement, fire fighters, utility workers, etc. for damage to infrastructure that will happen during a great Hayward earthquake. True or False? The Haywired scenario plans for a similar amount of shaking compared to the 1868 Hayward earthquake. Select one: True or False? The Haywired scenario plans for a similar amount of shaking compared to the 1868 Hayward earthquake.True or False? The amount of damage due to the 1868 Hayward earthquake is equal to our expectated consequences following the upcoming next Hayward fault earthquake.

Answers

Answer:

1) The Haywired scenario—headed by Tom Brocher and others—is a preparatory measure meant to ready law enforcement, fire fighters, utility workers, etc. for damage to infrastructure that will happen during a great Hayward earthquake. The right option is True.  

2) The Haywired scenario plans for a similar amount of shaking compared to the 1868 Hayward earthquake. The correct option is True.

3) The amount of damage due to the 1868 Hayward earthquake is equal to our expected consequences following the upcoming next Hayward fault earthquake. The right answer is False.  

Explanation:

1) The Haywired scenario is a 3D virtual sequence in which a hypothetical earthquake of magnitude 7 in the San Francisco Bay can cause chaos. An interdisciplinary panel of scientists have designed a hypothetical mainshock in the HayWard Fault and its possible impact and consequences of the ground shaking beneath Oakland. The idea behind this scenario is to improve the quality and reactiveness of Internet and telecommunication to react to such a hazard. They are seeking to prevent gaps in knowledge and communication needs and solve any "communication congestion" so that law enforcement, fire fighter, utility workers and any other service to work effectively under such a disaster.  

2) The Hayward scenario is based on a large earthquake that hit the San Francisco Bay in 1868. Its magnitude was 6.8 and there is a high probability of such a massive quake occurring again. Scientists are also concerned with “recurrence interval” on the fault as this type of events tend to be equally or exceed the previous one in a cyclical flow of time.  

3) The main difference between the earthquake that stroke in 1868 and the currently expected is that at that time damage was contrived to a small number of buildings as the land was just developing with scarce population. Conversely, an earthquake of that magnitude would threaten more than 7 million people leaving near the Hayward Fault. Apart from causing a vast destruction of infrastructure and building, it would seriously hit the national economy.  

A simple machine makes our work easier and faster​

Answers

It does, because instead of having to use hands and other things we can use the machine and it is twice as fast!

Polaris, the North Star, can be used for navigation in Earth's Northern
Hemisphere because

Answers

Answer:

because it is always positioned over the North Pole and it doesn't seem to move or is fixed.

Explanation:

In case you're lost or you don't have a GPS or a compass, you can always use the North Star, also known as "Polaris," in finding your direction towards the Northern Hemisphere. This star is noticeable because it illuminates in its brightness. In order to make sure you've spotted Polaris, you have to trace the "Plough" or the "Big Dipper." This is commonly seen alongside the Polaris.

it remains nearly stationary in the sky, aligned with Earth's axis, helping travelers determine north even without a compass.

Why is the North Star, can be used for navigation in Earth's Northern Hemisphere

Polaris is located almost directly above the Earth's North Pole. As the Earth rotates, Polaris appears relatively fixed in the night sky.

This makes it a valuable reference point for navigation, as its position indicates the direction of the North Pole and allows travelers to find their way northward.

Learn more about North Pole at brainly.com/question/25831261

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The southernmost point of the continent is found at the Cape of _____ _______.

Answers

Answer: Cape Agulhas is the southernmost point in the continent of Africa.

Explanation:

African continent

Select all that apply: What are the differences between oceanic crust and continental crust?Question 5 options:

Oceanic crust is younger than continental crust


Oceanic crust is completely under the ocean, continental crust is mostly above the ocean


Oceanic crust is made of metamorphic rock, continental crust is made of igneous rock


Oceanic crust is thicker than continental crust

Answers

Answer:

Oceanic crust is younger than continental crust

Explanation:

Oceanic crust is the name given to the terrestrial lithosphere layer, with specific characteristics of composition, thickness and differentiated densities, which constitute the bottom of the ocean basins. This together with the Continental Crust constitute the Earth Crust, yet they are completely distinct in composition, thickness and geological history.

The Oceanic Crust exists at the bottom of all Oceans, filling the spaces between the portions of Continental Crust. Due to its density and thickness, it plunges below the edge of the continental plate into the subduction zones. This forces a new ocean plate to be constantly formed to accommodate displacement of continents and replace the plate that is destroyed by subduction. Thus, the Oceanic Crust can be seen, like the skin, as a healing structure covering the surface areas of the Earth that are no longer covered by Continental Crust due to the continual remoteness of the continents.

The oceanic crust is that part of the Earth’s crust that covers the ocean basins while The continental crust accounts for 40% of the surface of the Earth.
The first option.



If all the energy from a 103 W light bulb is emitted at 590.0 nm, what is the energy of each photon in Joule? Planck’s constant is 6.6 x 10-34 J*s and the speed of light is 3.0 x 108 m/s.

Answers

Answer:

Energy of each photon is given by 0.0335* 10^(-17)j

Explanation:

We have given wavelength of light \lambda =590nm=590* 10^(-9)m

Speed of light c=3* 10^8m/sec

Plank's constant h=6.6* 10^(-34)j-s

We know that energy of photon is given by E=h\nu =(hc)/(\lambda )

So energy is given by

E=h\nu =(hc)/(\lambda )=(6.6* 10^(-34)* 3* 10^8)/(590* 10^(-9))=0.0335* 10^(-17)j