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🎓 Vector Mechanics Problem 3.49 | Maximum Tension in Cable ABAD | Statics Moment About z-Axis



📌 Topics Covered:

Position and force vectors
Cross product to determine moment
Extracting the z-component of a moment
Solving inequality for maximum allowable tension

🧮 Problem Statement:

3.53 A single force P acts at C in a direction perpendicular to the handle
BC of the crank shown. Knowing that M, = +20 N • m and M, =.
8.75 N • m, and M= = -30 N • m, determine the magnitude of P and the values of phi and theta.

🔧 Tools Used:

Vector algebra
Cross product
Static equilibrium principles
📘 Textbook Reference:
Vector Mechanics for Engineers: Statics by Beer, Johnston, et al. – Problem 3.50

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