Final speed of the spheres center of mass
A sphere of radius r starts from rest and rolls without slipping along a curved surface, dropping through a vertical distance of 0.440 m. Find the final speed v of the sphere's center of mass.
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This means, coincidentally, that Io is about as far from Jupiter's surface as our moon is from the Earth's surface (i.e., quite close). Io's radius is 1821 km and its mass is 8.93 x 1022 kg. Calculate the tensional force inside Io, as a result of
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