A block with mass ?=7.50M=7.50 kg is initially moving up the incline with speed ?0v0 and...
A block with mass ?=7.50M=7.50 kg is initially moving up the incline with speed ?0v0 and is increasing speed with acceleration ?=4.13a=4.13 m/s22. The applied force ?F is horizontal. The coefficients of friction between the block and incline are ??=0.443μs=0.443 and ??=0.312μk=0.312. The angle of the incline is 25.0 degrees.
What is the magnitude of the force F ?
What is the magnitude of the normal force ?N between the block and incline?
What is the magnitude of the force of friction on the block?
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A block with mass ?=7.50M=7.50 kg is initially moving up the
incline with speed ?0v0 and...
The figure below shows an initially stationary block of mass m on a floor
The figure below shows an initially stationary block of mass m on a floor. A force of magnitude F = 0.550mg is then applied at upward angle θ = 24°. (a) What is the magnitude of the acceleration of the block across the floor if the friction coefficients are μs = 0.610 and μk = 0.505? (b) What is the magnitude of the acceleration of the block across the floor if the friction coefficients are μs = 0.395 and μk...
A 2.74 kg block is pushed 1.41 m up a vertical wall with a constant speed...
A 2.74 kg block is pushed 1.41 m up a vertical wall with a
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A 2.74 kg block is pushed 1.41 m up a vertical wall with a constant speed by a constant force of magnitude F...
Figure 1: Block on incline. 2, A block of mass m = 5 kg is subject...
Figure 1: Block on incline. 2, A block of mass m = 5 kg is subject to a force of magnitude 20 N that makes an angle of p20 with the (frictionless) inclined plane of contact. The plane itself is inclined θ = 300 with the horizontal. (a) What is the acceleration of the block along the incline? (b) If the block begins at rest, in what direction will it move subsequently (i.e., up or down the incline)? (c) If...
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A block of mass m-5.9 kg is pulled up a -24 incline as in the figure below with a force of magnitude F 33 N (a) Find the acceleration of the block if the incline is frictionless. (Give the magnitude of the acceleration) m/s2 (b) Find the acceleration of the block if the coefficient of kinetic friction between the block and incline is 0.12. (Give the magnitude of the acceleration. m/s2
The figure below shows an initially stationary block of mass m on a floor. A force...
The figure below shows an initially stationary block of mass
m on a floor. A force of magnitude F =
0.550mg is then applied at upward angle θ =
23°.
(a) What is the magnitude of the acceleration of the block
across the floor if the friction coefficients are
μs = 0.590 and
μk = 0.495?
m/s2
(b) What is the magnitude of the acceleration of the block across
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μs = 0.395 and...
A block with mass m1 = 8.5 kg is on an incline with an angle θ...
A block with mass m1 = 8.5 kg is on an incline with an angle θ = 25° with respect to the horizontal. For the first question there is no friction between the incline and the block. 1)When there is no friction, what is the magnitude of the acceleration of the block? 2)Now with friction, the acceleration is measured to be only a = 2.74 m/s2. What is the coefficient of kinetic friction between the incline and the block? 3)...
A block with mass m1 = 8.9 kg is on an incline with an angle θ = 27°
A block with mass m1 = 8.9 kg is on an incline with an angle θ = 27° with respect to the horizontal. For the first question there is no friction between the incline and the block. 1) When there is no friction, what is the magnitude of the acceleration of the block? 2) Now with friction, the acceleration is measured to be only a= 3.38 m/s2. What is the coefficient of kinetic friction between the incline and the block? 3) To keep the...
2. A block of mass 15.0 kg is being pulled up a flat incline of angle...
2. A block of mass 15.0 kg is
being pulled up a flat incline of angle 30.0? and coefficient of
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m1 A block with mass my = 9.4 kg is on an incline with an angle...
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An 11 kg block is pulled up a 37* incline at a constant speed of 3.0...
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A 2.74 kg block is pushed 1.41 m up a vertical wall with a
constant speed by a constant force of magnitude F applied at an
angle of 66.3 with the horizontal. The acceleration of gravity is
9.8 m/s2. If the coefficient of kinetic friction between the block
and wall 0.415, find the work done by F.
A 2.74 kg block is pushed 1.41 m up a vertical wall with a constant speed by a constant force of magnitude F...
Figure 1: Block on incline. 2, A block of mass m = 5 kg is subject to a force of magnitude 20 N that makes an angle of p20 with the (frictionless) inclined plane of contact. The plane itself is inclined θ = 300 with the horizontal. (a) What is the acceleration of the block along the incline? (b) If the block begins at rest, in what direction will it move subsequently (i.e., up or down the incline)? (c) If...
A block of mass m-5.9 kg is pulled up a -24 incline as in the figure below with a force of magnitude F 33 N (a) Find the acceleration of the block if the incline is frictionless. (Give the magnitude of the acceleration) m/s2 (b) Find the acceleration of the block if the coefficient of kinetic friction between the block and incline is 0.12. (Give the magnitude of the acceleration. m/s2
The figure below shows an initially stationary block of mass
m on a floor. A force of magnitude F =
0.550mg is then applied at upward angle θ =
23°.
(a) What is the magnitude of the acceleration of the block
across the floor if the friction coefficients are
μs = 0.590 and
μk = 0.495?
m/s2
(b) What is the magnitude of the acceleration of the block across
the floor if the friction coefficients are
μs = 0.395 and...
2. A block of mass 15.0 kg is
being pulled up a flat incline of angle 30.0? and coefficient of
kinetic friction 0.120 by a string. The tension in the string is
120 N, and is directed parallel to the incline, as shown in the
diagram below. (a) What is the value of the force exerted on the
block by the incline? (That is, what is the block�s
apparent weight?) (b) What is the magnitude of the block�s
acceleration?
2....
m1 A block with mass my = 9.4 kg is on an incline with an angle 6 = 33 with respect to the horizontal. For the first question there is no friction between the incline and the block. 1) When there is no friction, what is the magnitude of the acceleration of the block? m/s2 Submit 2) Now with friction, the acceleration is measured to be only a = 3.63 m/s2. What is the coefficient of kinetic friction between the...
An 11 kg block is pulled up a 37* incline at a constant speed of 3.0 m/s. The pulling force F is parallel to the incline (sce Figure 1) and has a magnitude of 80 N 11 kg 379 Figure 1 a. (5 points) What is the magnitude of the normal force exerted on the block due to the incline? b. (5 points) What is the magnitude of kinetic friction force exerted on the block by the incline?
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