Total mass moment of inertia of uniform disk;
For cylinder C;
For cylinder D;
For pulley;
(a)
Acceleration of C is;
Time required will be;
...(Answer)
(b)
Angular velocity will be;
...(Answer)
(c)
Tension in C;
...(Answer)
Tension in D;
...(Answer)
CLASS ID#: (3) GIVEN (35 PTS): Two uniform disks A (m=10 kg) & B (my=6 kg)...
Please answer all parts thanks . Problem 4 Two uniform disks and two cylinders are assembled as indicated. Disk AB moment of inertia I- mk2, where k-0.175 m has a mass of 16 kg and a a) How many masses are there? b) How many cables are there? c) Draw the free body force diagram for each mass d) What are the equations of EF ma in the t and j components for each mass e) What are the equation...
Problem III - Solve on Booklet 3 (33 pts) Consider two parallel, aligned disks, 0.4 m in diameter and separated by 0.1 m. The first disk (A1), with an emissivity of 0.6, is maintained at a uniform temperature of 500 K. The second disk (A2), with an emissivity of 0.8, has a well-insulated back side while its front side faces the first disk. The two parallel disks are located in a large room (A3) whose walls are maintained at 300...
Problem 2 (50 points): Two smooth (frictionless) disks A and B have masses of ma=6 kg and mg = 8 kg. If both disks are moving with the velocities shown when they collide, determine their velocities after the collision. The coefficient of restitution is e = 0.45. (0) = 10 m/s А В. (UB)1 = 9 m/s
6. (BONUS) The two masses are released from rest. the pulley is my Ass Idiak = 1/2M R. Find thi other variables (10 pt) Wo masses (m, and ma) in the following Adwood rest. If the height of me from the floor is h, the mass of Assume the pulley is uniform disk with radius T and . Find the equation of the muulley massm in terms of the in the following Adwood's machine iak 1/2 F=ma T-mg=m, a mag-T=...
3. (20 pts.) Two blocks of masses m,-10 kg and m2 = 40 kg are connected by a light string as shown below. The coefficient of kinetic friction between m; and the table is 0.375 and the system starts from rest; Draw a free body diagram for each block and determine; a. The normal force acting upon mj. b. The system's acceleration. c. The tension in the string. d. The amount of time required for me to reach the floor...
Problem 2: (6 pts) ) Two masses are connected by a string as shown in the figure below. Mass mB = 2.00 kg moves up while mA 12.0 kg moves down a frictionless inclined. The pulley is frictionless and has a mass M-2.00 kg, and a radius R-0.200 m (1= ½ MR) (a) Draw the free body diagram for the masses and pulley separately. (b) Use Newton's Second Law of Motion to find the resulting acceleration (2pts) (2pts) (2pts) of...
1. (10 pts) A uniform 30.0-kg scaffold of length 3.0 m is supported by two light cables, as shown in the figure. A painter A of mass "m" kg stands 0.5 m from the left end of the scaffold. If the tension in the left cable cable is twice that in the right cable, find the tensions in the cables and the mass of the painter A. (Answer the following questions to solve this problem) a. (2 pts) Draw the...
Two masses m=6 kg and M=8 kg hang on either side of a pulley with Mp= 4 kg and radius 10 cm, as shown. (The moment of inertia of a solid disk is MR^2/2) Assume the system is initial at rest. a.) What is the magnitude of the torque on the pulley? b.) What is the angular acceleration of the pulley? c.) What is the pulley's angular velocity after 2 s? MP M
Problem 2: (6 pts)) Two masses are connected by a string as shown in the figure below. Mass mp 2.00 kg moves up while ma 12.0 kg moves down a frictionless inclined. The pulley is frictionless and has a mass M 2.00 kg, and a radius R 0.200 m (1- MR?) (a) Draw the free body diagram for the masses and pulley separately (b) Use Newton's Second Law of Motion to find the resulting acceleration 2pts) of both masses. (c)...
CLASS ID#: (1) CONCEPT QUESTIONS & SHORT ANSWERS (30 PTS) (A) (10 pts) A latch spring is constructed from slender steel rod material assembled as shown. The ring has radius r and mass 3m. Each of the three straight links are length 2r and have mass m. Develop an expression (DO NOT SIMPLIFY) for the mass moment of inertial of this assembly about an axis perpendicular to the page through point O. ما B (B) (10 pts) Each of the...