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DP-2 A force F-4Ni-3Nj is applied to a box that is displaced AS-7mi+-2mj while moving along...
A 7.50kg box is pushed 1.70m along a frictionless horizontal table top by a constant force directed θ below as shown to the right
Dot Product: DP-1 A 7.50kg box is pushed 1.70m along a frictionless horizontal table top by a constant force directed θ below as shown to the right. The work done by P is 25.0J. Find the angle 0 between the force P and the horizontal.
A force F is pulling a 16.0 kg box along a 30 Degree ramp at a constant...
A force F is pulling a 16.0 kg box along a 30 Degree ramp at a constant velocity. Note that the force F is acting along the ramp surface. Kinetic fictional coefficient of ramp surface is 0.57. Calculate the work done by force F to move the box 8.0 m along that surface? (Hint: Find F first). g=10 m/s^2
The 1kg box shown in the figure has a force of f=21 N applied at an...
The 1kg box shown in the figure has a force of f=21 N applied at an angle of theta = 60 degrees this box travels on a distance of d=20 M. The coefficient of kinetic friction between the box and the surface is 0.2 to the nearest joule, what is the magnitude of the work done by friction on this box?
A 90.0 kg box is pushed by a horizontal force F at constant speed up a...
A 90.0 kg box is pushed by a horizontal force F at constant speed up a frictionless ramp which makes an angle of 43.0 deg with the horizontal. Find the magnitude of the applied force F.
Chapter 07, Problem 023 56.0°, causing the box to move up a frictionless ramp at constant...
Chapter 07, Problem 023 56.0°, causing the box to move up a frictionless ramp at constant speed. How much work is done In the figure, a constant force F. of magnitude 82.0 N is applied to a 7.0 kg shoe box at angle on the box by F, when the box has moved through vertical distance - 0.35 m? Number the tolerance is +/-7% Chapter 07, Problem 024 GO In the figure, a horizontal force F of magnitude 18.Nis applied...
A force F = 15 N is applied to a box of mass m = 4...
A force F = 15 N is applied to a box of mass m
= 4 kg, which is situated on a ramp that makes an angle of θ =
65o with the vertical, as shown. F is
parallel to the ramp.
Which of these equations is a correct application of Newton's
2nd Law in the y-direction?
Nsinθ−mgcosθ=0
Nsinθ−mgsinθ=0
N−mgsinθ=max
N−mgcosθ=max
N−mgsinθ=0
N−mgcosθ=0
In Figure, a constant force Fa of 40N is applied to a 3.0 kg shoe box...
In Figure, a constant force Fa of 40N is applied to a 3.0 kg shoe box at angle = 60o, causing the box to move 10 m up a 30 degrees’ ramp. The coefficient of kinetic friction of the ramp is 0.02. (a) [10 points] Draw a free-body-diagram of the box. (b) [15 points] Find the work done by each external force on the box. (c) [5 points] What is the total work done on the box?
An object, moving along the circumference of a circle with radius R, is acted upon by a force of constant magnitude F....
An object, moving along the
circumference of a circle with radius R, is acted upon by a force
of constant magnitude F. The force is directed at all times at a 30
angle with respect to the tangent to the circle as shown in the
figure .
Determine the work done by this force when
the object moves along the half circle from A to B.
Express your answer in terms of the
variables , , and appropriate constants.
In the figure, a horizontal force ModifyingAbove Upper F With right-arrow Subscript a of magnitude 18.0...
In the figure, a horizontal force ModifyingAbove Upper F With
right-arrow Subscript a of magnitude 18.0 N is applied to a 3.16 kg
book as the book slides a distance d = 0.91 m up a frictionless
ramp at angle θ = 30°. (a) During the displacement, what is the net
work done on the book by Upper F Overscript right-arrow EndScripts
Subscript a, the gravitational force on the book, and the normal
force on the book? (b) If the...
A box of textbooks of mass 25.2 kg rests on a loading ramp that makes an...
A box of textbooks of mass 25.2 kg rests on a loading ramp that makes an angle α with the horizontal. The coefficient of kinetic friction is 0.23 and the coefficient of static friction is 0.35. A. As the angle α is increased, find the minimum angle at which the box starts to slip. B. At this angle, find the magnitude of the acceleration once the box has begun to move. Express your answer using two significant figures. C. At...
Chapter 07, Problem 023 56.0°, causing the box to move up a frictionless ramp at constant speed. How much work is done In the figure, a constant force F. of magnitude 82.0 N is applied to a 7.0 kg shoe box at angle on the box by F, when the box has moved through vertical distance - 0.35 m? Number the tolerance is +/-7% Chapter 07, Problem 024 GO In the figure, a horizontal force F of magnitude 18.Nis applied...
A force F = 15 N is applied to a box of mass m
= 4 kg, which is situated on a ramp that makes an angle of θ =
65o with the vertical, as shown. F is
parallel to the ramp.
Which of these equations is a correct application of Newton's
2nd Law in the y-direction?
Nsinθ−mgcosθ=0
Nsinθ−mgsinθ=0
N−mgsinθ=max
N−mgcosθ=max
N−mgsinθ=0
N−mgcosθ=0
An object, moving along the
circumference of a circle with radius R, is acted upon by a force
of constant magnitude F. The force is directed at all times at a 30
angle with respect to the tangent to the circle as shown in the
figure .
Determine the work done by this force when
the object moves along the half circle from A to B.
Express your answer in terms of the
variables , , and appropriate constants.
In the figure, a horizontal force ModifyingAbove Upper F With
right-arrow Subscript a of magnitude 18.0 N is applied to a 3.16 kg
book as the book slides a distance d = 0.91 m up a frictionless
ramp at angle θ = 30°. (a) During the displacement, what is the net
work done on the book by Upper F Overscript right-arrow EndScripts
Subscript a, the gravitational force on the book, and the normal
force on the book? (b) If the...
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