PEARSON ETEXT ENGINEERING MECH & STATS
15th Edition
ISBN: 9780137514724
Author: HIBBELER
Publisher: PEARSON
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Cylinder A. has a mass of 3 kg and cylinder B has a mass of 8 kg.
Determine the speed of AA after it has moved 2 mm starting from rest. Neglect the mass of the cord and pulleys.
Determine the time needed to pull the cord at B down 4 ft
starting from rest when a force of 10 Ib is applied to the cord.
Block A weighs 20 lb. Neglect the mass of the pulleys and cords.
B
10 Ib
Ga
Block A has a weight of 80 lb. and B has a weight of 10 lb. Determine the
distance block A must descend from rest before it obtains a speed of 8 ft/s.
Also, what is the tension in the cord supporting A? Neglect the mass of the cord
and pulleys. Solve using Principle of Work and Energy.
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