Answer:
If a disk rolls smoothly across a floor, what is the velocity of the point that is in contact with the floor? ... Twice the velocity of the center of the disk. Which gives the kinetic energy of an object rolling smoothly over a floor? The sum of the translational kinetic energy and the rotational kinetic energy.
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if you tell me how much is needed and how much you have then i can answer it, but there is not enough information provided to answer to that question.
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Answer:
D. Waste management issues
Explanation:
Answer A: The five major types of pollution - water pollution, air pollution, land pollution, light pollution, noise pollution - have negative effects on the environment, on human health, and our planet as a whole.
Answer B: Urban Heat Island (UHI) is an urban area that is significantly warmer than its surrounding rural areas due to human activities. UHI decreases air quality.
Answer C: The increased use of surrounding land is the main cause of biodiversity loss.
Answer D: Any field of environmental management help people to solve pollution problems. So, D is the correct answer.
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4NH3+5O2 <=>4NO + 6H2O
Using the definition of Kp, we have
Kp=(Pno^4*Ph2o^6)/(Pnh3^4*Po2^5)
where Pno=partial pressure of NO, etc.
The numerical value for a given temperature can be evaluated when the actual partial pressures are known.
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