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In the figure shown below ml-4 kg and m2- 2kg. Neglect the friction between ml and...
A block and sphere are connected by a cord that passes over a pulley as shown. Neglect friction and assume the cord is massless. Take m1 = 2.00 kg, m2 = 7.25 kg, and ? = 50.0°.
A block and sphere are connected by a cord that passes over a pulley as shown. Neglect friction and assume the cord is massless. Take m1 = 2.00 kg, m2 = 7.25 kg, and ? = 50.0°.(a)What are the magnitude of acceleration (in m/s2) of the block and sphere?4.3 m/s2(b)What is the tension (in N) in the cord? (Enter the magnitude.) N(c)What is the speed (in m/s) of each object 1.75 s after being released from rest? m/s(d)What If? If the incline under m2 is rough, what is the minimum value of the coefficient of static friction ?s for which...
In the figure below, m1 = 10.0 kg and m2 = 4.5 kg. The coefficient of...
In the figure below, m1 = 10.0 kg and m2 = 4.5 kg. The
coefficient of static friction between m1 and the horizontal
surface is 0.60 while the coefficient of kinetic friction is
0.30.
(a) If the system is released from rest, what will its
acceleration be?
m/s2
(b) If the system is set in motion with m2
moving downward, what will be the acceleration of the system?
m/s2
An aluminum block of mass mı = 3.85 kg and a copper block of mass m2...
An aluminum block of mass mı = 3.85 kg and a copper block of mass m2 = 7.00 kg are connected by a light string over a frictionless pulley. They sit on a steel surface as shown in the figure below, where e = 39.09. (See this table for the appropriate coefficients of friction). Aluminum Copper Swel (a) When they are released from rest, will they start to move? Yes No (b) If the blocks move, determine the magnitude of...
m2 mi h - 2 kg, m2 Problem 1 refers to the figure below. In the...
m2 mi h - 2 kg, m2 Problem 1 refers to the figure below. In the figure below m2 is attached to a rope that goes over pulley and then the rope is attached to mi. mi 4 kg, and the pulley has a moment of inertia I = 0.4 kg · m2 and a radius r = 0.2 kg. mi, m2, and the pulley are initially at rest. There is no friction between my and the table and my...
The cart shown below moves across the table top as the block falls. what is the...
The cart shown below moves across the table top as the block falls. what is the acceleration of the cart? Neglect friction and assume the following data: m1-2.2 kg, m2 = 3.2 kg, 1-0.3 kg·m2, and r= 19 cm. (Enter the magnitude in m/s2.)
4 From the figure below, ml - 2 kg, m2 -3 kg, m3-10 kg, p tem....
4 From the figure below, ml - 2 kg, m2 -3 kg, m3-10 kg, p tem. 0.3. Determine the acceleration of the system. 2
Two masses M1=2kg and M2 are attached by a massless cord over a solid pulley wheel...
Two masses M1=2kg and M2 are attached by a massless cord over a solid pulley wheel of mass M=4kg, and radius R=5cm. Static Friction between the cord and the pulley makes the pulley rotate counter-clockwise when the system is released from rest, M1 accelerates with a magnitude of 3.92 m/s2. a) Draw and label the forces acting on the two blocks, and the pulley. (6 points) b) Find the tension in the cord between the pulley and M1 (6 points)...
Consider the 65.0-kg ice skater being pushed by two others shown in the figure below. (a)...
Consider the 65.0-kg ice skater being pushed by two others shown in the figure below. (a) Find the direction (in degrees counterclockwise from the +x-axis) and magnitude (in N) of Ftot the total force exerted on her by the others, given that the magnitudes F, and F, are 28.0 N and 15.4 N, respectively. (Assume F, points in the positive x direction.) magnitude 31.956 N direction 28.81 counterclockwise from the +x-axis (b) What is her initial acceleration in m/s2) if...
3. 35 points Two blocks (m1 = 2kg, m2 = 4kg) are connected over a pulley...
3. 35 points Two blocks (m1 = 2kg, m2 = 4kg) are connected over a pulley as shown below. The pulley (C=1/2) has mass M = 2kg and radius R = 60cm. The horizontal surface is rough with coefficient of kinetic friction of 0.7. a) [10 points] What is the linear acceleration of blocks? b) (10 points) What is the tension in the rope on either side of the pulley? c) (10 points) Find the magnitude of angular acceleration of...
A block of mass m2 = 38 kg on a horizontal surface is connected to a...
A block of mass m2 = 38 kg on a horizontal surface is connected to a mass m2 = 20.1 kg that hangs vertically as shown in the figure below. The two blocks are connected by a string of negligible mass passing over a frictionless pulley. The coefficient of kinetic friction between m, and the horizontal surface is 0.24. m (a) What is the magnitude of the acceleration (in m/s2) of the hanging mass? 3.39 Did you draw a free-body...
In the figure below, m1 = 10.0 kg and m2 = 4.5 kg. The
coefficient of static friction between m1 and the horizontal
surface is 0.60 while the coefficient of kinetic friction is
0.30.
(a) If the system is released from rest, what will its
acceleration be?
m/s2
(b) If the system is set in motion with m2
moving downward, what will be the acceleration of the system?
m/s2
An aluminum block of mass mı = 3.85 kg and a copper block of mass m2 = 7.00 kg are connected by a light string over a frictionless pulley. They sit on a steel surface as shown in the figure below, where e = 39.09. (See this table for the appropriate coefficients of friction). Aluminum Copper Swel (a) When they are released from rest, will they start to move? Yes No (b) If the blocks move, determine the magnitude of...
m2 mi h - 2 kg, m2 Problem 1 refers to the figure below. In the figure below m2 is attached to a rope that goes over pulley and then the rope is attached to mi. mi 4 kg, and the pulley has a moment of inertia I = 0.4 kg · m2 and a radius r = 0.2 kg. mi, m2, and the pulley are initially at rest. There is no friction between my and the table and my...
The cart shown below moves across the table top as the block falls. what is the acceleration of the cart? Neglect friction and assume the following data: m1-2.2 kg, m2 = 3.2 kg, 1-0.3 kg·m2, and r= 19 cm. (Enter the magnitude in m/s2.)
4 From the figure below, ml - 2 kg, m2 -3 kg, m3-10 kg, p tem. 0.3. Determine the acceleration of the system. 2
Consider the 65.0-kg ice skater being pushed by two others shown in the figure below. (a) Find the direction (in degrees counterclockwise from the +x-axis) and magnitude (in N) of Ftot the total force exerted on her by the others, given that the magnitudes F, and F, are 28.0 N and 15.4 N, respectively. (Assume F, points in the positive x direction.) magnitude 31.956 N direction 28.81 counterclockwise from the +x-axis (b) What is her initial acceleration in m/s2) if...
3. 35 points Two blocks (m1 = 2kg, m2 = 4kg) are connected over a pulley as shown below. The pulley (C=1/2) has mass M = 2kg and radius R = 60cm. The horizontal surface is rough with coefficient of kinetic friction of 0.7. a) [10 points] What is the linear acceleration of blocks? b) (10 points) What is the tension in the rope on either side of the pulley? c) (10 points) Find the magnitude of angular acceleration of...
A block of mass m2 = 38 kg on a horizontal surface is connected to a mass m2 = 20.1 kg that hangs vertically as shown in the figure below. The two blocks are connected by a string of negligible mass passing over a frictionless pulley. The coefficient of kinetic friction between m, and the horizontal surface is 0.24. m (a) What is the magnitude of the acceleration (in m/s2) of the hanging mass? 3.39 Did you draw a free-body...
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