Homework Answers
Bars AB and BE, each of mass 4.4 kg, are welded together and are pin-connected to...
Bars AB and BE, each of mass 4.4 kg, are welded together and are pin-connected to two links AC and BD. The assembly is released from rest in the position shown and neglecting the masses of the links, determine the maximum shear force and bending moment of the bars AB and BE. (Round the final answers to two decimal places.) А 30° E 0.5 m 60° С 0.5 m -BO 30° OD For bar AB, The maximum shear force is...
Bars AB and BE, each of mass 4.4 kg, are welded together and are pin-connected to...
Bars AB and BE, each of mass 4.4 kg, are welded together and are pin-connected to two links AC and BD. The assembly is released from rest in the position shown and neglecting the masses of the links, determine the maximum shear force and bending moment of the bars AB and BE. (Round the final answers to two decimal places.) А 30° E 0.5 m 60° С 0.5 m -BO 30° OD For bar AB, The maximum shear force is...
6. (20 points) A block of mass M-10.0 kg slides down a rough inclined plane with...
6. (20 points) A block of mass M-10.0 kg slides down a rough inclined plane with an acceleration 0.300 m/s. The plane makes an angle theta-30.0 with th block is connected by a string, of negligible mass, that is wrapped around a pulley pulley has a mass Mp-3.00 kg, radius 0.0200 m and may be modeled as a uniform disc e horizontal. The oefficient of kinetic friction on the incline and the torque exerted on the pulley. A numerical value...
Each of the two uniform slender bars OA and BC has a mass of 8 kg....
Each of the two uniform slender bars OA and BC has a mass of 8
kg. The bars are welded at A to form a T-shaped member and are
rotating freely about a horizontal axis through O. If the bars have
an angular velocity of 4 rad/s CW as OA passes the horizontal
position shown, find the total force R supported by the bearing at
O. Ans: 101.3 N
A 2.80 kg block (mass 1) and a 4.90 kg block (mass 2) are connected by...
A 2.80 kg block (mass 1) and a 4.90 kg block (mass 2) are
connected by a light string as shown; the inclination of the ramp
is 40.0°. Friction is negligible.
(a) What is the acceleration (in m/s2) of each block?
(Enter the magnitude.)
_____ m/s2
(b) What is the tension (in N) in the string?
_____ N
40°
2. In the mechanism shown, each of the two wheels has a mass of 30 kg...
2. In the mechanism shown, each of the two wheels has a mass of 30 kg and a centroidal radius of gyration of 100 mm. Each link OB has a mass of 10 kg and may be treated as a slender bar. The 7 - kg collar at B slides on the fixed vertical shaft with negligible friction. The spring has a stiffness k = 30 kN/m and is contacted by the bottom of the collar when the links reach...
Question 10 Each of the three uniform 1040-mm bars has a mass of 15 kg. The...
Question 10 Each of the three uniform 1040-mm bars has a mass of 15 kg. The bars are welded together Into the configuration shown and suspended by three vertical wires. Bars AB and BC lie in the horizontal x-y plane, and the third bar lies in a plane parallel to the x-z plane. Compute the tension in each wire. 1040 m 520 mm 520 mmy 1040 mm30 Answer: ir:
F 100 N 15kg 4. A block of mass m, 8.0 kg slides on a frictionless...
F 100 N 15kg 4. A block of mass m, 8.0 kg slides on a frictionless tabletop. It is connected to a string that passes over a pulley and suspends a mass m2 -12 kg. The system is released from rest. a) Draw a free-body diagram for each mass b) Write Newton's Second Law for each mass. c) Find tension and the acceleration of the masses?
2. In the mechanism shown, each of the two wheels has a mass of 30 kg...
2. In the mechanism shown, each of the two wheels has a mass of 30 kg and a centroidal radius of gyration of 100 mm. Each link OB has a mass of 10 kg and may be treated as a slender bar. The 7 - kg collar at B slides on the fixed vertical shaft with negligible friction. The spring has a stiffness k = 30 kN/m and is contacted by the bottom of the collar when the links reach...
Review The spool has a mass of 110 kg and a radius of gyration of kg...
Review The spool has a mass of 110 kg and a radius of gyration of kg = 0.3 m Part A If the coefficients of static and kinetic friction at A are , = 0.2 and k = 0.15, respectively, determine the angular acceleration of the spool if P = 51N. Solve this problem if the cord and force P=51N are directed vertically upwards. (Figure 1) Express your answer with the appropriate units. MA ? aa Value Units Submit Request...
Bars AB and BE, each of mass 4.4 kg, are welded together and are pin-connected to two links AC and BD. The assembly is released from rest in the position shown and neglecting the masses of the links, determine the maximum shear force and bending moment of the bars AB and BE. (Round the final answers to two decimal places.) А 30° E 0.5 m 60° С 0.5 m -BO 30° OD For bar AB, The maximum shear force is...
Bars AB and BE, each of mass 4.4 kg, are welded together and are pin-connected to two links AC and BD. The assembly is released from rest in the position shown and neglecting the masses of the links, determine the maximum shear force and bending moment of the bars AB and BE. (Round the final answers to two decimal places.) А 30° E 0.5 m 60° С 0.5 m -BO 30° OD For bar AB, The maximum shear force is...
6. (20 points) A block of mass M-10.0 kg slides down a rough inclined plane with an acceleration 0.300 m/s. The plane makes an angle theta-30.0 with th block is connected by a string, of negligible mass, that is wrapped around a pulley pulley has a mass Mp-3.00 kg, radius 0.0200 m and may be modeled as a uniform disc e horizontal. The oefficient of kinetic friction on the incline and the torque exerted on the pulley. A numerical value...
Each of the two uniform slender bars OA and BC has a mass of 8
kg. The bars are welded at A to form a T-shaped member and are
rotating freely about a horizontal axis through O. If the bars have
an angular velocity of 4 rad/s CW as OA passes the horizontal
position shown, find the total force R supported by the bearing at
O. Ans: 101.3 N
A 2.80 kg block (mass 1) and a 4.90 kg block (mass 2) are
connected by a light string as shown; the inclination of the ramp
is 40.0°. Friction is negligible.
(a) What is the acceleration (in m/s2) of each block?
(Enter the magnitude.)
_____ m/s2
(b) What is the tension (in N) in the string?
_____ N
40°
2. In the mechanism shown, each of the two wheels has a mass of 30 kg and a centroidal radius of gyration of 100 mm. Each link OB has a mass of 10 kg and may be treated as a slender bar. The 7 - kg collar at B slides on the fixed vertical shaft with negligible friction. The spring has a stiffness k = 30 kN/m and is contacted by the bottom of the collar when the links reach...
Question 10 Each of the three uniform 1040-mm bars has a mass of 15 kg. The bars are welded together Into the configuration shown and suspended by three vertical wires. Bars AB and BC lie in the horizontal x-y plane, and the third bar lies in a plane parallel to the x-z plane. Compute the tension in each wire. 1040 m 520 mm 520 mmy 1040 mm30 Answer: ir:
F 100 N 15kg 4. A block of mass m, 8.0 kg slides on a frictionless tabletop. It is connected to a string that passes over a pulley and suspends a mass m2 -12 kg. The system is released from rest. a) Draw a free-body diagram for each mass b) Write Newton's Second Law for each mass. c) Find tension and the acceleration of the masses?
2. In the mechanism shown, each of the two wheels has a mass of 30 kg and a centroidal radius of gyration of 100 mm. Each link OB has a mass of 10 kg and may be treated as a slender bar. The 7 - kg collar at B slides on the fixed vertical shaft with negligible friction. The spring has a stiffness k = 30 kN/m and is contacted by the bottom of the collar when the links reach...
Review The spool has a mass of 110 kg and a radius of gyration of kg = 0.3 m Part A If the coefficients of static and kinetic friction at A are , = 0.2 and k = 0.15, respectively, determine the angular acceleration of the spool if P = 51N. Solve this problem if the cord and force P=51N are directed vertically upwards. (Figure 1) Express your answer with the appropriate units. MA ? aa Value Units Submit Request...
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