12-207. Determine the constant speed at which the cable at A must be drawn in by the motor in order to hoist the load at B 15 ft in 5 s. Problem 12-207 A VA B VB
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Step 1: The problem asks to find the speed at which the cable at A must be drawn in to hoist the load at B 15 ft in 5 s. Show more…
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Adi S.
The 400 -lb cylinder at $A$ is hoisted using the motor and the pulley system shown. If the speed of point $B$ on the cable is increased at a constant rate from zero to $\mathbf{v}_{B}=10 \mathrm{ft} / \mathrm{s}$ in $t=5 \mathrm{s},$ determine the tension in the cable at $B$ to cause the motion.
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