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Review The wedge is used to level the member. The coefficient of static friction between the...
Review The wedge is used to level the member. The coefficient of static friction between the wedge and the two surfaces of contact is p, = 0.15. Suppose that w = 400 N/m and a =5°(Figure 1) Part A Figure Determine the horizontal force P that must be applied to begin to push the wedge forward. Neglect the weight of the wedge. Express your answer to three significant figures and include the appropriate units. 1 of 1 Ps Value Units...
Homework#8 Problem 8.65 The coefficient of static friction between A and C and between B and D is H, -0.3, and between A and B is 0.47. Noglect the weight of each wedge. (Figure 1) Figure 1 of 1> 3000 lb 1 5° ▼PartA nd betweon 0.47 Determine the smallest force P needed to ift the 3000-lb load. Express your answer to three signlficant figures and Include the appropriate unlts. Pain Value Units Previous Answers Request Answer Submit X Incorrect...
REVIEW (Figure 1) Part A Determine the minimum applied force P required to move wedge A to the right. The spring is compressed a distance of 180 mm. Neglect the weight of A and B. The coefficient of static friction for all contacting surfaces is His = 0.35. Neglect friction at the rollers. Express your answer to three significant figures and include the appropriate units. Figure ? НА 1 of 1 P= Value Units k - 15 kN/m Submit Request...
The uniform 14-kg ladder rests on the rough floor for which the coefficient of static friction is = 0.5 and against the smooth wall at B.(Figure 1) Part A Determine the horizontal force P the man must exert on the ladder in order to cause it to move Express your answer with the appropriate units. PÅ RO? P= Value N Submit Previous Answers Request Answer X Incorrect; Try Again: 5 attempts remaining < Return to Assignment Provide Feedback Figure
The machine part ABC is supported by a frictionless hinge at B and a 20° wedge at C. Knowing that the static coefficient of friction at both surfaces of the wedge is 0.3. Determine: (a) the force P required to move the wedge. (b) The components of the corresponding reaction at B (c). Draw the normal, shear and moment diagrams [40 pts 5. 1800N A 350mm 10000 N/m 400mm 600mm The machine part ABC is supported by a frictionless hinge...
Wedge B is used to lift crate A. Crate A has a mass of 200 kg, and the mass of wedge B is negligible. The coefficient of static friction between all contact surfaces is us 0.30. Determine the force P required to begin moving the crate upward. (Ans. P 1,980 N) 3. 15°
The coefficient of static friction between A and C and between B and D is μs = 0.25, and between A and B is μs = 0.41. Neglect the weight of each wedge. (Figure 1)
8-66. Determine the reversed horizontal force-P needed to pull out wedge A. The coefficient of static friction between A and C and between B and D is 0.2, and between A and B,0.1. Neglect the weight of each wedge. 3000 lb 15
The coefficient of static friction at C is fs = 0.3. Neglect the thickness of the ring. (Figure 1) Part A Determine the largest magnitude of the force F that can be applied to the 6-kg ring, without causing it to slip. Express your answer to three significant figures and include the appropriate units. 0 ÅR O 2 ? Ft Value Units Figure < 1 of 1 > Submit Request Answer Provide Feedback G 30 0.4 m
Constants Part A In the (Figure 1) the coefficient of static friction between mass mA and the table is 0.45, whereas the coefficient of kinetic friction is 0.11. Ignore masses of the cord and the (frictionless) pulley What minimum value of mA will keep the system from starting to move? Express your answer to two significant figures and include the appropriate units. mA-Value Units Submit Request Answer Part B Figure What value of mA will keep the system moving at...