Question: A uniform 1 0 - m - long, 1 0 0 kg rigid rod is at equilibrium as shown below. The force, F , is

A uniform 10-m-long, 100 kg rigid rod is at equilibrium as shown below. The force, F , is applied to the end of the rod and is perpendicular to the rod.
(a) Determine the magnitude of the torque from the gravity. (10 pts)
(b) How big is F?(15 pts )
(c) Extra credit: Determine the friction force between the ground and the rod. (5 bonus pts)
A uniform 1 0 - m - long, 1 0 0 kg rigid rod is

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