The boom has length L, weight Wb, and mass center at G. If the maximum moment that can be developed by the motor at A is M, determine the maximum load W, having a mass center at G', that can be lifted.

Given:
L = 30 ft
Wb = 800 lb
a = 14 ft
b = 2 ft
θ = 30 deg
M = 20 × 103 lb⋅ ft

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Wh м от