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What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?
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Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.
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How many neutrons does plutonium -196 with an atomic number of 78.
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Aprojectile fired from a gun has initial horizontal and vertical components of velocity equal to 30...
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