How much power is theoretically available from a mass flow of 1000 kg/s of water when it falls a vertical distance of 100 meters?
A. 980 kW
B. 98 kW
C. 4900 W
D. 980 W
E. 9600 W
Answer: A
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The _________of a polymer is the combination of irradiation with light, including UV, and the reaction with atoms and molecules in the environment such as oxygen, nitrogen, and water.
Fill in the blank(s) with the appropriate word(s).
The orbit of the planet Jupiter is ellipse with the Sun at one focus. What is located at the other focus?
a. The asteroid belt b. Earth c. Saturn d. Jupiter e. Nothing
Near the surface of the planet, the Earth's magnetic field is about 0.50 × 10?4 T. How much energy is stored in 1.0 m3 of the atmosphere because of this field?
What will be an ideal response?
The thickness of Earth's crust
A) varies from 10 km under the continents to 60 km under the oceans. B) on average is about 10 km. C) on average is about 60 km. D) varies from 10 km under the oceans to 60 km under the continents.