Magnitude of the max gravitational force problem
A bowling ball has a mass of 7.2 kg and radius of 0.11m. A billiard ball has a mass of 0.38 kg and a radius of 0.028 m. Both are treated as a sphere. What is the magnitude of the max gravitational force that each can exert on the other?
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Laboratory animals were reared under three different conditions. The animals were randomly assigned to each group. The following table shows the aggression scores for each animal.
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Two uniform solid cylinders, each rotating about its central (longitudinal) axis, have the same mass of 4.90 kg and rotate with the same angular speed of 264 rad/s, but they differ in radius. What is the rotational kinetic energy of (a) the smalle
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Assume the barrel is initially at rest and that its moment of inertia can be approximated as a hollow cylinder rotating about its axis: Icylinder = MR2. Your answer should be given to a tenth of a m/s.
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