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Two masses are coupled by a pulley and restrained by a spring. The spring has an unstretched length of L and is stretched by an amount ô and then attached to block A, as shown. The pulleys and ropes are massless. ww A B needed for block .4 to move to the right and for block B to move down the inclined surface. Determine the minimum mass mg The minimum mass m can be thought to be the mass in which the system is in equilibrium, all accelerations are zero, and the friction at B is at its maximum possible static value just barely holding B in place.

Two masses are coupled by a pulley and restrained by a spring. The spring has an unstretched length of L and is stretched by an amount ô and then attached to block A, as shown. The pulleys and ropes are massless. ww A B needed for block .4 to move to the right and for block B to move down the inclined surface. Determine the minimum mass mg The minimum mass m can be thought to be the mass in which the system is in equilibrium, all accelerations are zero, and the friction at B is at its maximum possible static value just barely holding B in place.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Two masses are coupled by a pulley and restrained by a spring. The spring has an unstretched length of L and is stretched by an amount ô and then attached to block A, as shown. The pulleys and ropes are massless. ww A B needed for block .4 to move to the right and for block B to move down the inclined surface. Determine the minimum mass mg The minimum mass m can be thought to be the mass in which the system is in equilibrium, all accelerations are zero, and the friction at B is at its maximum possible static value just barely holding B in place.
Transcribed Image Text:Two masses are coupled by a pulley and restrained by a spring. The spring has an unstretched length of L and is stretched by an amount ô and then attached to block A, as shown. The pulleys and ropes are massless. ww A B needed for block .4 to move to the right and for block B to move down the inclined surface. Determine the minimum mass mg The minimum mass m can be thought to be the mass in which the system is in equilibrium, all accelerations are zero, and the friction at B is at its maximum possible static value just barely holding B in place.
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