A wooden plank is 5.00 m long and supports a 75.0 kg block 2.00 m from one end. If the plank is uniform with mass of 30.0 kg, how much force is needed to support each end?

Glencoe Physics: Principles and Problems, Student Edition
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ISBN:9780078807213
Author:Paul W. Zitzewitz
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Chapter8: Rotational Motion
Section8.3: Equilibrium
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A wooden plank is 5.00 m long and supports a 75.0 kg block 2.00 m from one end. If the plank is uniform with mass of 30.0 kg, how much force is needed to support each end?

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