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Physics, 22.06.2019 14:30
Two steel balls, each of mass m, are welded to a light rod of length l and negligible mass and are initially at rest on a smooth horizontal surface. a horizontal force of magnitude f is suddenly applied to the rod as shown. determine (a) the instantaneous acceleration a of the mass center g and (b) the corresponding rate at which the angular velocity of the assembly about g is changing with time.
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Physics, 23.06.2019 09:00
1,990,000,000,000,000,000,000,000,000,000 in scientific notation
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This was a british philosopher is widely regarded as one of the most influential of enlightenment th...
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