the wooden plank resting between the buildings defects slightly when it supports the 50 kg boy. this deflection causes a triangular distribution of load at its ends, having maximum intensities Wa and Wb each measured in N/m, when the boy is standing 3m from one end as shown. neglect the mass of the plank

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A: dear student detailed answer given in attached files kindly check it.

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Q: Question in pic below. Specifically a dynamics problem.

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A: Dear student,                     According to the guidelines I am allowed to answer only one…

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A: We are suppose to solve only one question. Please post other question as a separate question.