The motor M reels in the cable at a constant rate of 100mm/s. Determine (a) the

Question

The motor M reels in the cable at a constant rate of 100mm/s. Determine (a) the velocity of load L, (b) the velocity of pulley B with respect to load L.

I have the answers: (a) 16.67 mm/s (b) 16.67mm/s

The question was asked once before on here but wasn't answered correctly.

The motor M reels in the cable at a constant rate of 100mm/s. Determine (a) the velocity of load L, (b) the velocity of pulley B with respect to load L. I have the answers: (a) 16.67 mm/s (b) 16.67mm/s The question was asked once before on here but wasn't answered correctly.

Explanation / Answer

Pulley B is being pulled upwards by 3 rope connections. Hence, its speed = 100/3 = 33.33 mm/s a) Pulley carrying Load L is connected with 2 rope connections. Hence, speed of load L = 33.33/2 = 16.67 mm/s b) Velocity of B with respect to load L = 33.33-16.67 = 16.67 mm/s

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