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The system is released from rest with the cable taut, and the homogeneous cylinder does not...
The system is released from rest with the cable taut, and the homogeneous cylinder does not...
The system is released from rest with the cable taut, and the homogeneous cylinder does not slip on the rough incline. Determine the angular acceleration of the cylinder and the minimum coefficient of friction for which the cylinder will not slip. The angular acceleration is positive if counterclockwise, negative if clockwise 9.3 kg 0.36 m 10.2 kg Answers: rad/s ('s),min =
The system is released from rest with no slack in the cable and with the spring...
The system is released from rest with no slack in the cable and with the spring stretched 190 mm. Determine the distances traveled by the 4.1-kg cart before it comes to rest (a) if m approaches zero and (b) if m= 2.9 kg. Assume no mechanical interference and no friction. The distance s is positive if up the incline, negative if down. k = 165 N/m 4.1 kg 230 m Answers: (a) m = 0, s= i (b) m =...
The solid homogeneous cylinder is released from rest on the ramp. Determine the magnitudes of the...
The solid homogeneous cylinder is released from rest on the ramp. Determine the magnitudes of the acceleration of the mass center G and the friction force exerted by the ramp on the cylinder. W 6.4 1b 7.6" », 0.23 ?&-0.18 39 Answers: ac =T1361 Uft/sec F= T1.32 lb
the solid homogeneous cylinder is released form rest on the ramp if theta=30 degrees Ms=.2 and...
the solid homogeneous cylinder is released form rest on the ramp if theta=30 degrees Ms=.2 and Mk=.1, w=15lb, r= 8" determine the a. magnitude of the acceleration of the mass centered at g b. the magnitude of the frictional force exerted by the ramp on the cylinder c. the minimum value of static frictional coefficient Ms to insure pure rolling and no slipping
3. The solid homogeneous cylinder is released from rest on the ramp. A steady wind force of 5 lb acts on the cylinder as it rolls or slips (to be determined) down the slope. The wind force acts t...
3. The solid homogeneous cylinder is released from rest on the ramp. A steady wind force of 5 lb acts on the cylinder as it rolls or slips (to be determined) down the slope. The wind force acts through the mass center, G in a direction parallel to the slope, i.e., opposite to the frictional force, F W 20 lb 12" wind 5 Ib If 0 20°, H, 0.35 and 0.25 (a) Draw the freebody diagram (b) Determine the magnitude...
Problem #1 (3+1+1+1-6 points) A thin-walled hollow cylinder is released from rest and rolls down the...
Problem #1 (3+1+1+1-6 points) A thin-walled hollow cylinder is released from rest and rolls down the hill that slops downward at 500 from the horizontal without slipping. The mass of the cylinder is 3 kg and its radius is 0.5 m. hemomento mertiited linder is 1 -M Re Find: (a) the minimum value of the coefficient of static friction between the cylinder and the hill for no slipping to occur (1 point); (b) using the answer to part (a) calculate...
When released from rest on a rough incline, a block of mass M = 20.0kg slides...
When released from rest on a rough incline, a block of mass M = 20.0kg slides down with an acceleration a = 5.0m/s2. The incline angle 6= 53.10. M e [b] What is the value of the co-efficient of kinetic friction, Uk?
The spring is uncompressed when the uniform slender bar is in the vertical position shown. Determine...
The spring is uncompressed when the uniform slender bar is in the vertical position shown. Determine the initial angular acceleration a of the bar when it is released from rest in a position where the bar has been rotated clockwise 33° from the position shown. Neglect any sag of the spring, whose mass is negligible. The angular acceleration is positive if counterclockwise and negative if clockwise. The mass m of the bar is 18 kg, the length / is 305...
Chapter 3, Practice Problem 3/115 The quarter-circular hollow tube of circular cross section starts from rest...
Chapter 3, Practice Problem 3/115 The quarter-circular hollow tube of circular cross section starts from rest at time t = 0 and rotates about point o in a horizontal plane with a constant counterclockwise angular acceleration 7 = 2.9 rad/s2. At what time t will the 0.30-kg particle P slip relative to the tube? The coefficient of static friction between the particle and the tube is us = 0.53. 0.58 m 51 Answer: t = the tolerance is +/-2%
The length of the A 2 kg block is released from rest at the top of...
The length of the A 2 kg block is released from rest at the top of a rough 40° inclined plane incline is 10 m. As the block slides down the incline, its acceleration is 3.0 m/s incline 1s 10 m. incline. Draw the free body diagram. a) Determine the magnitude of the force of friction acting on the bloc b) W hat is the speed of the block when it reaches the bottom of the inclined plane?
The system is released from rest with the cable taut, and the homogeneous cylinder does not slip on the rough incline. Determine the angular acceleration of the cylinder and the minimum coefficient of friction for which the cylinder will not slip. The angular acceleration is positive if counterclockwise, negative if clockwise 9.3 kg 0.36 m 10.2 kg Answers: rad/s ('s),min =
The system is released from rest with no slack in the cable and with the spring stretched 190 mm. Determine the distances traveled by the 4.1-kg cart before it comes to rest (a) if m approaches zero and (b) if m= 2.9 kg. Assume no mechanical interference and no friction. The distance s is positive if up the incline, negative if down. k = 165 N/m 4.1 kg 230 m Answers: (a) m = 0, s= i (b) m =...
The solid homogeneous cylinder is released from rest on the ramp. Determine the magnitudes of the acceleration of the mass center G and the friction force exerted by the ramp on the cylinder. W 6.4 1b 7.6" », 0.23 ?&-0.18 39 Answers: ac =T1361 Uft/sec F= T1.32 lb
3. The solid homogeneous cylinder is released from rest on the ramp. A steady wind force of 5 lb acts on the cylinder as it rolls or slips (to be determined) down the slope. The wind force acts through the mass center, G in a direction parallel to the slope, i.e., opposite to the frictional force, F W 20 lb 12" wind 5 Ib If 0 20°, H, 0.35 and 0.25 (a) Draw the freebody diagram (b) Determine the magnitude...
Problem #1 (3+1+1+1-6 points) A thin-walled hollow cylinder is released from rest and rolls down the hill that slops downward at 500 from the horizontal without slipping. The mass of the cylinder is 3 kg and its radius is 0.5 m. hemomento mertiited linder is 1 -M Re Find: (a) the minimum value of the coefficient of static friction between the cylinder and the hill for no slipping to occur (1 point); (b) using the answer to part (a) calculate...
When released from rest on a rough incline, a block of mass M = 20.0kg slides down with an acceleration a = 5.0m/s2. The incline angle 6= 53.10. M e [b] What is the value of the co-efficient of kinetic friction, Uk?
The spring is uncompressed when the uniform slender bar is in the vertical position shown. Determine the initial angular acceleration a of the bar when it is released from rest in a position where the bar has been rotated clockwise 33° from the position shown. Neglect any sag of the spring, whose mass is negligible. The angular acceleration is positive if counterclockwise and negative if clockwise. The mass m of the bar is 18 kg, the length / is 305...
Chapter 3, Practice Problem 3/115 The quarter-circular hollow tube of circular cross section starts from rest at time t = 0 and rotates about point o in a horizontal plane with a constant counterclockwise angular acceleration 7 = 2.9 rad/s2. At what time t will the 0.30-kg particle P slip relative to the tube? The coefficient of static friction between the particle and the tube is us = 0.53. 0.58 m 51 Answer: t = the tolerance is +/-2%
The length of the A 2 kg block is released from rest at the top of a rough 40° inclined plane incline is 10 m. As the block slides down the incline, its acceleration is 3.0 m/s incline 1s 10 m. incline. Draw the free body diagram. a) Determine the magnitude of the force of friction acting on the bloc b) W hat is the speed of the block when it reaches the bottom of the inclined plane?
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