Jupiter rotates about ten minutes faster at its equator than it does at its poles
Indicate whether the statement is true or false
TRUE
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Flux: A flat coil is in a uniform magnetic field. The magnetic flux through the coil is greatest when the plane of its area is
A. parallel to the magnetic field. B. at 45° with the magnetic field. C. perpendicular to the magnetic field.
G. Easterbrook(25) has said: "The population growth for the next 2 generations is 100 percent cast in stone. Nothing short of world pestilence or a nuclear war can halt population growth for the next 2 generations.
And with the growth in the world's population that is inevitable through the next 2 generations at least, global resource consumption is going to have to rise. That's the only possible moral outcome, so that millions of people don't die in misery. We're going to have to manage a short-term drastic increase in global resource consumption. And the only way we're going to be able to get through the night with that, is with strong environmental regulations and optimism about the success of reform in technology." Agree or disagree with Easterbrook, citing specific reasons.
A refrigerator uses 40 J of work to extract heat from a heat reservoir at 
If the coefficient of performance of the refrigerator is 2.1, then how much heat is extracted from the heat reservoir at 
A. 48 J B. 65 J C. 84 J D. 90 J
Titan's surface is mainly composed of _____
A) liquid hydrogen B) ices of hydrogen and water C) liquid helium D) ices of water and methane