subject
Physics, 14.11.2019 19:31 lee1677

Which of the following statements is true regarding potential energy and kinetic energy?

a. water at the top of a dam has potential energy; water falling through a dam has kinetic energy. the moving water performs work by moving the blades of turbines in the dam to generate electricity.
b. water gains kinetic energy as it falls through a dam; water uses potential energy as it moves the blades of turbines in the dam to generate electricity.
c. water gains potential energy as it falls through a dam; water uses kinetic energy as it moves the blades of turbines in the dam to generate electricity.
d. water at the top of a dam has kinetic energy; water falling through a dam has potential energy. the moving water performs work by moving the blades of turbines in the dam to generate electricity.

ansver
Answers: 1

Other questions on the subject: Physics

image
Physics, 21.06.2019 18:00, justhereforanswers13
According to the law of conservation of mass, in a chemical reaction the total starting mass of all the reactants equal the total final mass of all the products. true or false?
Answers: 1
image
Physics, 21.06.2019 23:20, shirlsmith72
From center station, a train departs every 30 minutes on the fast line and a train departs every 50 minutes on the state line. if two trains depart from center station at 8: 00 a. m., one on each of the two lines, what is the next time that two trains, one on each line, will depart at the same time?
Answers: 1
image
Physics, 22.06.2019 18:30, hannahkharel2
Acar starts from rest at a stop sign and reaches a velocity of 25 m/s w in 4 seconds. determine the acceleration of the car. question 3 options: a) 6,25 m/s2 b)6.25 m/s c)100 m/s2 d)100 m/s
Answers: 1
image
Physics, 22.06.2019 20:00, rebeccacopley8307
Bahan yang digunakan mencegah terjadinya polarisasi pada batu baterai a. larutan h2so4b. mncl2 dan serbuk karbonc. pbso4d. nh4cl
Answers: 3
You know the right answer?
Which of the following statements is true regarding potential energy and kinetic energy?

Questions in other subjects: