The two blocks A and B have weights W = 60 lb and Wg = 10 Ib. If the kinetic coefficient of friction between the incline and block A is = 0.2, determine the speed of A after it moves 3 ft down the plane starting from rest. Neglect the mass of the cord and pulleys %3D
The two blocks A and B have weights W = 60 lb and Wg = 10 Ib. If the kinetic coefficient of friction between the incline and block A is = 0.2, determine the speed of A after it moves 3 ft down the plane starting from rest. Neglect the mass of the cord and pulleys %3D
College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter5: Energy
Section: Chapter Questions
Problem 92AP: Two blocks, A and B (with mass 50.0 kg and 1.00 102 kg, respectively), are connected by a string,...
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Step 1
VIEWStep 2: constrain relations between block A and B
VIEWStep 3: FBD of block A and net force on it
VIEWStep 4: FBD of block B and Newton's second law equation for it
VIEWStep 5: Solving equation (2) and (3)
VIEWStep 6: Determining speed of block A after it moves 3ft down the plane
VIEWStep 7: Conclusion
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