The two objects a and b are located in equal masses on a sloping surface that forms an angle of 36.9 degrees. The string connects the two. The dynamic coefficient of friction b with a sloping plane is 0.15 and the coefficient of friction is zero. Is the acceleration A and the tensile force of the string desirable?
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The two objects a and b are located in equal masses on a sloping surface that forms an angle of 36.9 degrees. The string connects the two. The dynamic coefficient of friction b with a sloping plane is 0.15 and the coefficient of friction is zero. Is the acceleration A and the tensile force of the string desirable?
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- Determine the force P required to force the 18° wedge under the 75-kg uniform crate which rests against the small stop at A. The coefficient of friction for all surfaces is 0.38. P 8° Answer: P = 18° 356 1.4 m 75 kg 0.5 m A 18° NThe guy wires AB and AC are attached to the top of the transmission tower. The tension in cable AB is 10.0 kN. Determine the required tension Tin cable AC such that the net effect of the two cables is a downward force at point A. Determine the magnitude R of this downward force. Assume a = 50 m, b = 56 m, c = 37 m, and d = 42 m. B Answers: T= R= i Mi a A b ! KN ME KNProblem B3. A solid cylinder is supported on an inclined plane by a chord parallel to the plane at a distance of above the radius of the cylinder. The cylinder has a radius of 2.00 m, its mass is 20.0 kg, and the inclined plane has an inclination of 20°. The coefficient of kinetic friction between the cylinder and the plane is 0.20 and the coefficient of static friction is 0.30. The cylinder remains in static equilibrium. 20 Figure B3. Problem diagram B3 a) Make a free-body diagram for the solid cylinder.
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