Homework Answers
We will use F=ma to solve for tension and acceleration of both
objects.
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02. Two objects of unequal masses, M -Skg and ms2 ko are connected by a very...
Q2. Two objects of unequal masses, M-Skg and m-2 kg are connected by a very light...
Q2. Two objects of unequal masses, M-Skg and m-2 kg are connected by a very light cord passing over an ideal pulley of negligible mass. When released, the system accelerates with acceleration a and friction is negligible. The tension of the string is T. a. Draw one Free Body Diagram for cach object. Draw themn above diagram 5 points b. For each object and each direction, write down yF- points c. Solve the set of equations and find the acceleration...
Q2. Two objects of unequal masses, M-5kg and m 2 kg are connected by a very...
Q2. Two objects of unequal masses, M-5kg and m 2 kg are connected by a very light cord passing over an ideal pulley of negligible mass. When released, the system accelerates with acceleration a, and friction is negligible. The tension of the string is T Draw one Free Body Diagram for each object. Draw them on above diagram 5 points a. b. For each object and each direction, write down F-m5 points c. Solve the set of equations and find...
When two objects of equal unequal mass are hung vertically over a frictionless pulley of negligible...
When two objects of equal unequal mass are hung vertically over a frictionless pulley of negligible mass, as in the figure below, the arrangement is called an Atwood machine. Assume that m_2 > m_1. (a) Draw the free body diagram for each mass. Indicate the direction of its acceleration off to the side. (b) Find an expression for the acceleration of the system. (c) Find an expression for the tension in the cord.
Points: 2 9) Two objects of unequal ad by a very light cord passing over delerates,...
Points: 2 9) Two objects of unequal ad by a very light cord passing over delerates, and friction is negligible an ideal pulley of negligible mass. When released, the systerm 9) Mand m (M m), are connected by a very lisgh ci t 一白 Which the two objects in the moving system? one of the following free-body diagrams most realistically represents the A) B) D) C) nt 0) Two objects have masses m and Sm, respectively. They both are placed...
4. Two unequal masses m1 = 10 kg and m2= 30 kg initially at rest are connected...
4. Two unequal masses m1 = 10 kg and m2= 30
kg initially at rest are connected by an ideal string
that passes over a pulley whose mass and friction are negligible as
shown in the figure below. Determine:
a) The acceleration of the masses.
b) The tension on the connecting string.
c) The speed of m2 after it has descended 2.0 m.
Two masses are connected by a massless rope. The mass of object 1 is 5.5 kg,...
Two masses are connected by a massless rope. The mass of object 1 is 5.5 kg, and it rests on a surface with a 1.7 coefficient for static friction (us) and a .90 coefficient for kinetic friction (uk). Object 2 has a mass of 8.3 kg and hangs over the edge of the surface by a frictionless, massless pulley. The two objects begin at rest when object 2 is released to hang freely. A.) Draw a free body diagram for...
25 points Save 3. (25pts) Two objects are connected by a light string passing over a...
25 points Save 3. (25pts) Two objects are connected by a light string passing over a light, frictionless pulley, as shown in the below figure. Object has mass m, 5m and object 2 has mass m . The coefficient of kinetic friction between object 2 and the inclined plane is The angle of the inclined plane is a m a) Find the magnitude and direction of the acceleration of object 2. Draw free body diagrams of both objects b) Find...
3)Two objects with masses ofm1=30.00 kg and m2-50.00 kg are connected by a light string that...
3)Two objects with masses ofm1=30.00 kg and m2-50.00 kg are connected by a light string that passes over a friction-less pulley. Determine a) the tension in the string. b) the acceleration of each object, and c) the distance each object will move in 2s if both objects start from rest
Two objects are connected as shown. The objects have masses m1-3.85 kg and m2 8.39 kg....
Two objects are connected as shown. The objects have masses m1-3.85 kg and m2 8.39 kg. Draw a free-body diagram for each block. Determine the acceleration of the system, in m/s2. Answer Check Determine the tension in the string, in newtons. Answer
Two objects with masses of m1 = 2.70 kg and m2 = 5.70 kg are connected...
Two objects with masses of m1 = 2.70 kg and
m2 = 5.70 kg are connected by a light string
that passes over a frictionless pulley, as in the figure below.
(a) Determine the tension in the string. (Enter the magnitude
only.)
N
(b) Determine the acceleration of each object. (Enter the magnitude
only.)
m/s2
(c) Determine the distance each object will move in the first
second of motion if both objects start from rest.
m
Two objects with masses...
Q2. Two objects of unequal masses, M-Skg and m-2 kg are connected by a very light cord passing over an ideal pulley of negligible mass. When released, the system accelerates with acceleration a and friction is negligible. The tension of the string is T. a. Draw one Free Body Diagram for cach object. Draw themn above diagram 5 points b. For each object and each direction, write down yF- points c. Solve the set of equations and find the acceleration...
Q2. Two objects of unequal masses, M-5kg and m 2 kg are connected by a very light cord passing over an ideal pulley of negligible mass. When released, the system accelerates with acceleration a, and friction is negligible. The tension of the string is T Draw one Free Body Diagram for each object. Draw them on above diagram 5 points a. b. For each object and each direction, write down F-m5 points c. Solve the set of equations and find...
When two objects of equal unequal mass are hung vertically over a frictionless pulley of negligible mass, as in the figure below, the arrangement is called an Atwood machine. Assume that m_2 > m_1. (a) Draw the free body diagram for each mass. Indicate the direction of its acceleration off to the side. (b) Find an expression for the acceleration of the system. (c) Find an expression for the tension in the cord.
Points: 2 9) Two objects of unequal ad by a very light cord passing over delerates, and friction is negligible an ideal pulley of negligible mass. When released, the systerm 9) Mand m (M m), are connected by a very lisgh ci t 一白 Which the two objects in the moving system? one of the following free-body diagrams most realistically represents the A) B) D) C) nt 0) Two objects have masses m and Sm, respectively. They both are placed...
4. Two unequal masses m1 = 10 kg and m2= 30
kg initially at rest are connected by an ideal string
that passes over a pulley whose mass and friction are negligible as
shown in the figure below. Determine:
a) The acceleration of the masses.
b) The tension on the connecting string.
c) The speed of m2 after it has descended 2.0 m.
25 points Save 3. (25pts) Two objects are connected by a light string passing over a light, frictionless pulley, as shown in the below figure. Object has mass m, 5m and object 2 has mass m . The coefficient of kinetic friction between object 2 and the inclined plane is The angle of the inclined plane is a m a) Find the magnitude and direction of the acceleration of object 2. Draw free body diagrams of both objects b) Find...
3)Two objects with masses ofm1=30.00 kg and m2-50.00 kg are connected by a light string that passes over a friction-less pulley. Determine a) the tension in the string. b) the acceleration of each object, and c) the distance each object will move in 2s if both objects start from rest
Two objects are connected as shown. The objects have masses m1-3.85 kg and m2 8.39 kg. Draw a free-body diagram for each block. Determine the acceleration of the system, in m/s2. Answer Check Determine the tension in the string, in newtons. Answer
Two objects with masses of m1 = 2.70 kg and
m2 = 5.70 kg are connected by a light string
that passes over a frictionless pulley, as in the figure below.
(a) Determine the tension in the string. (Enter the magnitude
only.)
N
(b) Determine the acceleration of each object. (Enter the magnitude
only.)
m/s2
(c) Determine the distance each object will move in the first
second of motion if both objects start from rest.
m
Two objects with masses...
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