Physics, 16.10.2020 16:01, naomicervero

A car goes from 20 m/s to 70 m/s in 4 seconds, what is its acceleration?

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Physics, 22.06.2019 06:00, 10033636

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Physics, 22.06.2019 10:00, jonlandis6

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Physics, 22.06.2019 14:30, gus2006santos

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.