Two blocks are connected by a massless string horizontally. The left block is pulled by a 100 N force 30° above horizontal as shown in the figure. Assume the coefficient of kinetic friction between the blocks and the supporting surface is 0.15. (a) Show all the forces acting on each block by drawing its free body diagram. Determine (b) the tension T of the string connecting the blocks and (c) the acceleration a of the blocks. F = 100N 30 100N 200N Hr = 0,15

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
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Chapter7: Dry Friction
Section: Chapter Questions
Problem 7.48P: Find the smallest distance d for which the hook will remain at rest when acted on by the force P....
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3. Two blocks are connected by a massless string horizontally. The left block is
pulled by a 100N force 30° above horizontal as shown in the figure. Assume the
coefficient of kinetic friction between the blocks and the supporting surface is
0.15. (a) Show all the forces acting on each block by drawing its free body
diagram. Determine (b) the tension T of the string connecting the blocks and (c)
the acceleration a of the blocks.
F = 100N
30°
100N
T 200N
Pk=0.15
Transcribed Image Text:3. Two blocks are connected by a massless string horizontally. The left block is pulled by a 100N force 30° above horizontal as shown in the figure. Assume the coefficient of kinetic friction between the blocks and the supporting surface is 0.15. (a) Show all the forces acting on each block by drawing its free body diagram. Determine (b) the tension T of the string connecting the blocks and (c) the acceleration a of the blocks. F = 100N 30° 100N T 200N Pk=0.15
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