subject
Physics, 04.02.2020 14:53 astorkid

What do wind turbines, hydroelectric dams, and ethanol plants have in common?

a. all produce electrical current with pollution
b. all use generators to produce electrical current
c. all convert gravitational potential energy to electrical current
d. all convert thermal energy to electrical current

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 16:30
In which scenario is the least amount of work done on a crate? a force of 120 n moves it 25 m. a force of 115 n moves it 26 m. a force of 130 n moves it 22 m. a force of 125 n moves it 27 m.
Answers: 1
question
Physics, 22.06.2019 17:30
Four objects each with charge +2.0×10−7c are located at the corners of a square whose sides are 2.0 m long. part a what quantities can be determined using this information? check all that apply. the electric force on a charged object placed at the center of the square. the mass of each object. the total electric potential energy of the system consisting of the four charged objects. part b find the electric force on a charged object placed at the center of the square.
Answers: 1
question
Physics, 22.06.2019 17:30
Frequency of electromagnetic waves that a radio station is assigned is called
Answers: 1
question
Physics, 22.06.2019 17:30
Which basic property determines a colored light's placement on the spectrum of visible light? a. speed b. frequency c. amplitude d. velocity
Answers: 3
You know the right answer?
What do wind turbines, hydroelectric dams, and ethanol plants have in common?

a. all pr...
Questions
question
Mathematics, 15.11.2020 01:20
question
Geography, 15.11.2020 01:20
question
Biology, 15.11.2020 01:30
question
Biology, 15.11.2020 01:30