8. A mass m₁ = 9.00 kg is connected by a light string that passes over a pulley of mass M = 14.0 kg to a mass m₂ = 12.5 kg sliding on a horizontal frictionless surface (see figure). There is no slippage between the string and the pulley. What is the magnitude of the tension that is acting on mass m₂? (The moment of inertia of the pulley is 1/2Mr².) N m₂ M m₁

8. A mass m₁ = 9.00 kg is connected by a light string that passes over a pulley of mass M = 14.0 kg to a mass m₂ = 12.5 kg sliding on a horizontal frictionless surface (see figure). There is no slippage between the string and the pulley. What is the magnitude of the tension that is acting on mass m₂? (The moment of inertia of the pulley is 1/2Mr².) N m₂ M m₁

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter7: Rotational Motion And Gravitation

Section: Chapter Questions

Problem 54AP: A 0.400-kg pendulum bob passes through the lowest part of its path at a speed of 3.00 m/s. (a) What...

See similar textbooks

Similar questions

Two masses, one is m1=2.0 kg and another one m2 = 3.0 kg are connected by a thin string running over a massless pulley. The mass m2 is hanging above the ground and pulling another mass over a 57.27 degree ramp with acceleration 0.5 m/s2. calculate mu_k. Your Answer: Answer
In the figure, a 1.34 kg ball is connected by means of two massless strings, each of length L=1.70 m, to a t vertical, rotating rod. The strings are tied to the rod with separatton d=1.70 m and are taut.The tension in the upper string is 35 N. A) What are the tension in the lower string, 1. A) What is the magnitude of the net force Fnet on the ball ? Rotating rod C) What is the speed of the ball ?
1 V:IV H.W.docx H.W: Two boxes are connected by a cord running over a pulley. The coefficient of kinetic friction between m, (5kg) and the table is 0.20. We ignore the mass of the cord and pulley and any friction in the pulley, which means we can assume that a force applied to one end of the cord will have the same magnitude at the other end. We wish to find the acceleration, a, of the system, which will have the same magnitude for both boxes assuming the cord doesn't stretch, As m (2Kg) move down, m,move to the right. m. د قوة الشد Tو تسارع النظام .a علما بأن البكرة مهملة الكتلة والاحتكاك؟ 出 1
1 V:IV H.W.docx H.W: Two boxes are connected by a cord running over a pulley. The coefficient of kinetic friction between m, (5kg) and the table is 0.20. We ignore the mass of the cord and pulley and any friction in the pulley, which means we can assume that a force applied to one end of the cord will have the same magnitude at the other end. We wish to find the acceleration, a, of the system, which will have the same magnitude for both boxes assuming the cord doesn't stretch. As m; (2Kg) move down, m, move to the right. m. د قوة الشد Tو تسارع النظام .a علما بأن البكرة مهملة الكتلة والاحتكاك؟ 出 l20 Son la 1
Two masses of weight 30.0 NN are suspended at opposite ends of a rope that passes over a light, frictionless pulley. The pulley is attached to a chain that goes to the ceiling. What is the tension in the rope? What is the tension in the chain?
A 250 gram block on a 30 deg inclined plane is attached by an inextensible string going over a frictionless pulley to a 500 gram hanging weight. The static and kinetic friction coefficients are .25 and .123. While moving, what is the tension ii the connecting string? O 174530 dynes O 121000 dynes O 262400 dynes O 7430 dynes O 42930 dynes
Calculate the forces in members BC, BE, and EF. Solve for each force from an equilibrium equation which contains that force as the only unknown. The forces are positive if in tension, negative if in compression. 3.0 m BC= Answers: BE= A 3.0 m EF= G i i i B 3.0 m 3.0 m F 1.9 m E 3.0 m 20.0 KN KN KN kN D
15. A block weighing 200 N rests on a plane inclined upward to the right at a slope of 4 vertical to 3 horizontal. The block is connected to a cable initially parallel to the plane, passing through the pulley and connected to another block weighing 100 N moving vertically downward. The coefficient of kinetic friction between the 200N block and the inclined plane is 0.10. Compute the distance traveled by the system in 1 second. a. 0.587 secs. b. 0.785 secs. c. 0.875 secs d. 1. 785 secs a b d.
A pulley is suspended by a cord C. Suppose that m1= 1.0 kg and m2 = 3.1 kg . Determine the tension in the cord that supports the pulley C after the masses are released and before one hits the ground. Ignore the mass of the pulley and cords.
Two blocks of mass m, = 10 kg and mg = 5 kg are connected by a massless string that passes over a pulley as shown in the figure. The system is in static equilibrium. There is friction between m, and the inclined surface (u.-0.4), Neglect the friction between the string and the pulley. Determine the tension in the string. 10 kg 5.0 kg 37 65.35 N () 147.0 N 98.0 N 49.0 N O 52.3 N
Three objects are connected by light strings as shown in the figure below. The string connecting the m, = 4.65-kg object and the m2 = 4.20-kg object passes over a light frictionless pulley. m, m, 3.00 kg (a) Determine the acceleration of each object. object m, magnitude m/s? object m, direction object m, magnitude object m, direction object m, magnitude down up |m/s² down m/s2 object m, direction (b) Determine the tension in the two strings. string between m, and m2 string between m, and the 3.00-kg object N
A mass m= 10 kg is tied to two ropes making an angle a=50° and B-70° with the vertical. The strings are connected by pulleys to two masses m₁ and m₂. a. Determine the value of the masses m1 and m2, so that the box m is in equilibrium. b. Determine the value of the tensions in the strings.