Physics, 11.12.2019 05:31 leoniandreww
Suppose astronomers find an earthlike planet that is twice the size of earth (that is, its radius is twice the radius of earth). what must be the mass of this planet such that the gravitational force (fgravity) at the surface would be identical to earth's?
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Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec
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Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k
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More solar radiation is absorbed by earth’s surface than by
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Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers total displacement?
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