subject
Physics, 31.01.2022 14:00 onegirl435

(e) A small group of people live in an area in the mountains.
The people plan to buy an electricity generating system that uses either the wind or
the flowing water in a nearby river.
The wind turbine costs £50 000 to buy and install.
The hydroelectric generator costs £20 000 to buy and install.
The average power output from the wind turbine is 10 kW
The hydroelectric generator will produce a constant power output of 8 kW
Compare the advantages and disadvantages of the two methods of generating
electricity
Use your knowledge of energy resources and information given.

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 09:00
What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.
Answers: 2
question
Physics, 22.06.2019 11:00
Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?
Answers: 2
question
Physics, 22.06.2019 11:10
Consider an insulating crystal, made up of layers of atoms. what form would you expect the temperature dependence of the phonon heat capacity to approach at extremely low temperatures if the interlayer coupling is i)very strong (rigid coupling), and ii) very weak. explain.
Answers: 3
question
Physics, 22.06.2019 12:10
An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point
Answers: 1
You know the right answer?
(e) A small group of people live in an area in the mountains.
The people plan to buy an elec...
Questions
question
Physics, 27.01.2021 02:10
question
Mathematics, 27.01.2021 02:10
question
Mathematics, 27.01.2021 02:10
question
Mathematics, 27.01.2021 02:10
question
Mathematics, 27.01.2021 02:10
question
Mathematics, 27.01.2021 02:10
Questions on the website: 13722360