Physics, 20.07.2019 21:30 ethangeibel93
Which statement about energy generated from wind is true? a. wind is free "fuel," and government taxes on its use are lower than those on fossil fuel are b. wind power is abundant everywhere, and battery storage of excess power is inexpensive. c. wind power uses more water than coal power plants, but it is a far safer power source for wildlife. d. wind power gives off no greenhouse gases, but some people feel it spoils the view of the landscape.
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What will a positive and a negative charge do if they are separated from each other?
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If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t β 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12β3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s
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Physics, 22.06.2019 12:30
An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.
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Which statement about energy generated from wind is true? a. wind is free "fuel," and government ta...
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