A crate of mass 2.4 kg is sliding down an incline that is 35° above the...
A crate of mass 2.4 kg is sliding down an incline that is 35° above the horizontal. If the coefficient of kinetic friction is 0.35, the acceleration of the crate is:
a. 9.8 m/s 2 . b. 5.6 m/s 2 . c. 8.4 m/s 2 . d. 6.7 m/s 2 . e. 2.8 m/s 2 .
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A crate of mass 2.4 kg is sliding down an incline that is 35°
above the...
1. (P) The figure below shows an 18.0kg crate of salami sliding down a ramp on...
1. (P) The figure below shows an 18.0kg crate of salami sliding down a ramp on a (massless) rope that is wrapped around a disk of radius 0.25m and mass 6.0kg. The coefficient of kinetic friction between the crate and ramp is μ k-0.24. What is the magnitude of the disk's angular acceleration? 30° A 3.1 rad/s2 B 6.7 rad/s2 C 9.8 rad/s2 D 11.4 rad/s2 E 13.7 rad/s2
1. (P) The figure below shows an 18.0kg crate of salami sliding down a ramp on...
1. (P) The figure below shows an 18.0kg crate of salami sliding down a ramp on a (massless) rope that is wrapped around a disk of radius 0.25m and mass 6.0kg. The coefficient of kinetic friction between the crate and ramp is μ k-0.24. What is the magnitude of the disk's angular acceleration? 30° A 3.1 rad/s2 B 6.7 rad/s2 C 9.8 rad/s2 D 11.4 rad/s2 E 13.7 rad/s2
25. A block of mass 25 kg is sliding down an inclined plane at a speed...
25. A block of mass 25 kg is sliding down an inclined plane at a speed of 5.0 m/s when it passes point A Point A is 5.0 m above the ground. The incline plane makes an angle of 46e above the horizontal. Point B is 1.5 m above the ground The coefficient of kinetic friction is 0.30. Find the speed of the block, in m/s, at point E.
A crate of mass 10.8 kg is pulled up a rough incline with an initial speed...
A crate of mass 10.8 kg is pulled up a rough incline with an initial speed of 1.48 m/s. The pulling force is 98 N parallel to the incline, which makes an angle of 19.4° with the horizontal. The coefficient of kinetic friction is 0.400, and the crate is pulled 5.08 m. (a) How much work is done by the gravitational force on the crate? J (b) Determine the increase in internal energy of the crate–incline system owing to friction....
A crate of mass 11.0 kg is pulled up a rough incline with an initial speed...
A crate of mass 11.0 kg is pulled up a rough incline with an initial speed of 1.40 m/s. The pulling force is 90.0 N parallel to the incline, which makes an angle of 19.6° with the horizontal. The coefficient of kinetic friction is 0.400, and the crate is pulled 4.90 m. (a) How much work is done by the gravitational force on the crate? (b) Determine the increase in internal energy of the crate-incline system due to friction. (c)...
A crate of mass 9.6 kg is pulled up a rough incline with an initial speed...
A crate of mass 9.6 kg is pulled up a rough incline with an initial speed of 1.52 m/s. The pulling force is 102 N parallel to the incline, which makes an angle of 19.9° with the horizontal. The coefficient of kinetic friction is 0.400, and the crate is pulled 5.02 m. (a) How much work is done by the gravitational force on the crate? (b) Determine the increase in internal energy of the crate–incline system owing to friction. (c)...
A crate of mass 10.8 kg is pulled up a rough incline with an initial speed...
A crate of mass 10.8 kg is pulled up a rough incline with an initial speed of 1.52 m/s. The pulling force is 94 N parallel to the incline, which makes an angle of 20.8° with the horizontal. The coefficient of kinetic friction is 0.400, and the crate is pulled 4.94 m. (a) How much work is done by the gravitational force on the crate? (b) Determine the increase in internal energy of the crate–incline system owing to friction. (J)...
Consider a uniform disk of radius R and mass m sliding down an incline making an...
Consider a uniform disk of radius R and mass m sliding down an incline making an angle θ with respect to the horizontal. The coefficient of kinetic friction between the disk and the surface is μk. The torque due to friction causes the disk to rotate as it slides down the incline. a) Compute the linear acceleration of the disk as it slides down the incline. b) Compute the angular acceleration of the disk as it slides down the incline....
Slanted surfaces with friction: A box is sliding down an incline tilted at a 12.0° angle...
Slanted surfaces with friction: A box is sliding down an incline tilted at a 12.0° angle above horizontal. The box is initially sliding down the incline at a speed of 1.50 m/s. The coefficient of kinetic friction between the box and the incline is 0.340. How far does the box slide down the incline before coming to rest? a) Draw Free Body diagrams for the two masses b) Write the equations for the two masses in the direction of motion...
A block with a mass of 2.4 kg is sliding down a frictionless incline which has...
A block with a mass of 2.4 kg is sliding down a frictionless incline which has an angle of 25 degrees. a) Draw a complete free body diagram of the block on the incline b) Find the Force causing the block to accelerate down the incline c) What is the acceleration of the block?
1. (P) The figure below shows an 18.0kg crate of salami sliding down a ramp on a (massless) rope that is wrapped around a disk of radius 0.25m and mass 6.0kg. The coefficient of kinetic friction between the crate and ramp is μ k-0.24. What is the magnitude of the disk's angular acceleration? 30° A 3.1 rad/s2 B 6.7 rad/s2 C 9.8 rad/s2 D 11.4 rad/s2 E 13.7 rad/s2
1. (P) The figure below shows an 18.0kg crate of salami sliding down a ramp on a (massless) rope that is wrapped around a disk of radius 0.25m and mass 6.0kg. The coefficient of kinetic friction between the crate and ramp is μ k-0.24. What is the magnitude of the disk's angular acceleration? 30° A 3.1 rad/s2 B 6.7 rad/s2 C 9.8 rad/s2 D 11.4 rad/s2 E 13.7 rad/s2
25. A block of mass 25 kg is sliding down an inclined plane at a speed of 5.0 m/s when it passes point A Point A is 5.0 m above the ground. The incline plane makes an angle of 46e above the horizontal. Point B is 1.5 m above the ground The coefficient of kinetic friction is 0.30. Find the speed of the block, in m/s, at point E.
Slanted surfaces with friction: A box is sliding down an incline tilted at a 12.0° angle above horizontal. The box is initially sliding down the incline at a speed of 1.50 m/s. The coefficient of kinetic friction between the box and the incline is 0.340. How far does the box slide down the incline before coming to rest? a) Draw Free Body diagrams for the two masses b) Write the equations for the two masses in the direction of motion...
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