Homework Answers
2. A box (M-8.5 kg) sits on a table (box #1). Another box (m=6.3 kg) sits...
2. A box (M-8.5 kg) sits on a table (box #1). Another box (m=6.3 kg) sits on a ramp at an angle of e= 30° (box #2). The boxes are connected to each other with a cable and pulley, as shown in the diagram to the right. The static coefficient of friction between box #1 and the table is 0.88, and the kinetic coefficient is 0.81. There is no friction between box # 2 and the ramp. (4 pts.) Draw...
Problem 1: Two blocks of mass: m, =25 kg and m2=45 kg are connected by that...
Problem 1: Two blocks of mass: m, =25 kg and m2=45 kg are connected by that passes over a pulley as show in the figure. The coefficients of kinetic and static friction between m, and the table are 0.25 and = 0.45, respectively a massless string 1 (a) Identify and label all forces and draw the free- body diagram for each block (b) Will the system be in static equilibrium? Assume the pulley is frictionless. m2 (e) Find the tension...
Lab 8: A Pulley and Two Masses M = 1.5 kg and m = 0.5 kg....
Lab 8: A Pulley and Two Masses M = 1.5 kg and m = 0.5 kg. Assume friction is negligible and that both the string and pulley are ideal. What will be tension in the rope? What will the acceleration be? M m 47 1493 Lab 8: Must Haves .) Draw separate free body diagrams for each block, include separately net force vector for each block. ) For each free body diagram, choose the coordinate system carefully so it that...
Fapplied 12° (8) 2. Two blocks of mass m = 2.0 kg and m2 = 3.6...
Fapplied 12° (8) 2. Two blocks of mass m = 2.0 kg and m2 = 3.6 kg are tied together by a string. A force of 25 N is applied at 8 = 12° above the horizontal on mass m2 (see figure below). The horizontal surface is frictionless. (a) Draw a free-body diagram for each block. (4 marks) (b) Find the magnitude and direction of the acceleration of mass m2. Hint: the acceleration is the same in magnitude for both...
The figure below shows two blocks connected by a string of negligible mass passing over a...
The figure below shows two blocks connected by a string of
negligible mass passing over a frictionless pulley.
m1 = 3.8 kg
and
θ = 12.0°.
Assume that the incline is smooth
please dont answer if not sure
The figure below shows two blocks connected by a string of negligible mass passing over a frictionless pulley. m, - 3.8 kg and -12.0°. Assume that the incline is smooth. ni (a) For what value of m2 (in kg) will the system...
Any help with this test prep question would be greatly appreciated. A block of mass M...
Any help with this test prep question would be greatly
appreciated.
A block of mass M = 2.0 kg accelerates to the right on a surface with a kinetic coefficient of friction of MU_k = 0.30 pulled by a massless string which passes over a massless and frictionless pulley as shown. A block of mass m = 1.0 kg hangs freely from the other end of the string. Call the tension in the string T and the frictional force F_F....
Consider two masses: M = 2.0 kg and M2 =1.5 kg. Mass M moves on a...
Consider two masses: M = 2.0 kg and M2 =1.5 kg. Mass M moves on a horizontal surface where the coefficient of kinetic friction Ilk = 0.40. Mass M, is hanging freely. Two masses are connected by a strong cord of negligible mass that extends over a pulley. M-20 kg H-0.40 M. - 1.5 kg a) Draw Free Body Diagrams for the two objects b) Write the equations for the two masses in the direction of motion ( both x...
1. Two blocks are connected by a string. Block A is pulled by another string so...
1. Two blocks are connected by a string. Block A is pulled by another string so that it moves across a table with increasing speed. The mass of block A is less than that of block B. Assume that: o the strings are massless and inextensible there is friction between the blocks and the table String 2 String 1 How does the acceleration of block A compare to the acceleration of block B? Discuss both magnitude and direction. Explain a....
Consider two masses: M=2.0 kg and M2 =1.5 kg. Mass M, moves on a horizontal surface...
Consider two masses: M=2.0 kg and M2 =1.5 kg. Mass M, moves on a horizontal surface where the coefficient of kinetic friction Mk = 0.40. Mass M2 is hanging freely. Two masses are connected by a strong cord of negligible mass that extends over a pulley. M - 2.0 kg He=0.40 M = 1.5 kg a) Draw Free Body Diagrams for the two objects b) Write the equations for the two masses in the direction of motion ( both x...
(20 pts) 2. A mass (M-5.0 kg) is connected by a light cord to a mass...
(20 pts) 2. A mass (M-5.0 kg) is connected by a light cord to a mass ( T2 4.0 kg) which slides on a smooth surface, as shown in the figure. T The pulley (radinus-0.20 m) rotates about a frictionless axle. The acceleration of M2 is 3.5 m/s a) Draw a free body diagrams for mass Mi, M, and the pulley as it is moving. Use the illustrations below. Label ALL forces on the free body diagrams. (4 pts) b)...
2. A box (M-8.5 kg) sits on a table (box #1). Another box (m=6.3 kg) sits on a ramp at an angle of e= 30° (box #2). The boxes are connected to each other with a cable and pulley, as shown in the diagram to the right. The static coefficient of friction between box #1 and the table is 0.88, and the kinetic coefficient is 0.81. There is no friction between box # 2 and the ramp. (4 pts.) Draw...
Problem 1: Two blocks of mass: m, =25 kg and m2=45 kg are connected by that passes over a pulley as show in the figure. The coefficients of kinetic and static friction between m, and the table are 0.25 and = 0.45, respectively a massless string 1 (a) Identify and label all forces and draw the free- body diagram for each block (b) Will the system be in static equilibrium? Assume the pulley is frictionless. m2 (e) Find the tension...
Lab 8: A Pulley and Two Masses M = 1.5 kg and m = 0.5 kg. Assume friction is negligible and that both the string and pulley are ideal. What will be tension in the rope? What will the acceleration be? M m 47 1493 Lab 8: Must Haves .) Draw separate free body diagrams for each block, include separately net force vector for each block. ) For each free body diagram, choose the coordinate system carefully so it that...
Fapplied 12° (8) 2. Two blocks of mass m = 2.0 kg and m2 = 3.6 kg are tied together by a string. A force of 25 N is applied at 8 = 12° above the horizontal on mass m2 (see figure below). The horizontal surface is frictionless. (a) Draw a free-body diagram for each block. (4 marks) (b) Find the magnitude and direction of the acceleration of mass m2. Hint: the acceleration is the same in magnitude for both...
The figure below shows two blocks connected by a string of
negligible mass passing over a frictionless pulley.
m1 = 3.8 kg
and
θ = 12.0°.
Assume that the incline is smooth
please dont answer if not sure
The figure below shows two blocks connected by a string of negligible mass passing over a frictionless pulley. m, - 3.8 kg and -12.0°. Assume that the incline is smooth. ni (a) For what value of m2 (in kg) will the system...
Any help with this test prep question would be greatly
appreciated.
A block of mass M = 2.0 kg accelerates to the right on a surface with a kinetic coefficient of friction of MU_k = 0.30 pulled by a massless string which passes over a massless and frictionless pulley as shown. A block of mass m = 1.0 kg hangs freely from the other end of the string. Call the tension in the string T and the frictional force F_F....
Consider two masses: M = 2.0 kg and M2 =1.5 kg. Mass M moves on a horizontal surface where the coefficient of kinetic friction Ilk = 0.40. Mass M, is hanging freely. Two masses are connected by a strong cord of negligible mass that extends over a pulley. M-20 kg H-0.40 M. - 1.5 kg a) Draw Free Body Diagrams for the two objects b) Write the equations for the two masses in the direction of motion ( both x...
1. Two blocks are connected by a string. Block A is pulled by another string so that it moves across a table with increasing speed. The mass of block A is less than that of block B. Assume that: o the strings are massless and inextensible there is friction between the blocks and the table String 2 String 1 How does the acceleration of block A compare to the acceleration of block B? Discuss both magnitude and direction. Explain a....
Consider two masses: M=2.0 kg and M2 =1.5 kg. Mass M, moves on a horizontal surface where the coefficient of kinetic friction Mk = 0.40. Mass M2 is hanging freely. Two masses are connected by a strong cord of negligible mass that extends over a pulley. M - 2.0 kg He=0.40 M = 1.5 kg a) Draw Free Body Diagrams for the two objects b) Write the equations for the two masses in the direction of motion ( both x...
(20 pts) 2. A mass (M-5.0 kg) is connected by a light cord to a mass ( T2 4.0 kg) which slides on a smooth surface, as shown in the figure. T The pulley (radinus-0.20 m) rotates about a frictionless axle. The acceleration of M2 is 3.5 m/s a) Draw a free body diagrams for mass Mi, M, and the pulley as it is moving. Use the illustrations below. Label ALL forces on the free body diagrams. (4 pts) b)...
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