PROBLEM 5.20 24. -A wedge of mass m = 36 kg is located on a plane that is inclined by an angle 0 = 22° with respect to the horizontal. A force F = 300 N in the horizontal direction pushes on the wedge, as shown in the figure. The coefficient of kinetic friction between the wedge and the plane is 0.16. What is the acceleration of the wedge along the plane? 1.596 m/s2 b. 2.596 m/s2 3.596 m/s? d. 4.596 m/s2 а. F m с.

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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PROBLEM 5.20
24. -A wedge of mass m = 36 kg is located on a plane that is inclined by an angle 0 =
22° with respect to the horizontal. A force F = 300 N in the horizontal direction
pushes on the wedge, as shown in the figure. The coefficient of kinetic friction
between the wedge and the plane is 0.16. What is the acceleration of the wedge
along the plane?
1.596 m/s?
b. 2.596 m/s²
3.596 m/s?
d. 4.596 m/s²
а.
F
m
с.
Transcribed Image Text:PROBLEM 5.20 24. -A wedge of mass m = 36 kg is located on a plane that is inclined by an angle 0 = 22° with respect to the horizontal. A force F = 300 N in the horizontal direction pushes on the wedge, as shown in the figure. The coefficient of kinetic friction between the wedge and the plane is 0.16. What is the acceleration of the wedge along the plane? 1.596 m/s? b. 2.596 m/s² 3.596 m/s? d. 4.596 m/s² а. F m с.
PROBLEM 5.17
A bowling ball of mass M1 = 6 kg is initially at rest on the sloped side of a wedge of
mass M2 = 9 kg that is on a frictionless horizontal floor. The side of the wedge is
sloped at an angle of 0 = 37° above the horizontal.
MI
M2
20. What is the magnitude of the horizontal force P that should be exerted to keep
the ball at a constant height on the slope?
a. 135.89 N
b. 110.89 N
с. 155.89 N
d. 125.89 N
21. What is the magnitude of the acceleration of the wedge, if no external force is
applied?
3.2433 m/s2
b.
c. 3.1433 m/s?
d. 7.8346 m/s?
a.
7.5346 m/s?
Transcribed Image Text:PROBLEM 5.17 A bowling ball of mass M1 = 6 kg is initially at rest on the sloped side of a wedge of mass M2 = 9 kg that is on a frictionless horizontal floor. The side of the wedge is sloped at an angle of 0 = 37° above the horizontal. MI M2 20. What is the magnitude of the horizontal force P that should be exerted to keep the ball at a constant height on the slope? a. 135.89 N b. 110.89 N с. 155.89 N d. 125.89 N 21. What is the magnitude of the acceleration of the wedge, if no external force is applied? 3.2433 m/s2 b. c. 3.1433 m/s? d. 7.8346 m/s? a. 7.5346 m/s?
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