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A 0.85-kg book slides on a horizontal table. The kinetic friction force on the book has...
A horizontal force of magnitude 32.1 N pushes a block of mass 3.91 kg across a...
A horizontal force of magnitude 32.1 N pushes a block of mass 3.91 kg across a floor where the coefficient of kinetic friction is 0.579. (a) How much work is done by that applied force on the block-floor system when the block slides through a displacement of 2.99 m across the floor? (b) During that displacement, the thermal energy of the block increases by 33.6 J. What is the increase in thermal energy of the floor? (c) What is the...
A horizontal force of magnitude 41.6 N pushes a block of mass 3.86 kg across a...
A horizontal force of magnitude 41.6 N pushes a block of mass 3.86 kg across a floor where the coefficient of kinetic friction is 0.591. (a) How much work is done by that applied force on the block-floor system when the block slides through a displacement of 3.38 m across the floor? (b) During that displacement, the thermal energy of the block increases by 37.8 J. What is the increase in thermal energy of the floor? (c) What is the...
A horizontal force of magnitude 40.3 N pushes a block of mass 3.61 kg across a...
A horizontal force of magnitude 40.3 N pushes a block of mass 3.61 kg across a floor where the coefficient of kinetic friction is 0.589. (a) How much work is done by that applied force on the block-floor system when the block slides through a displacement of 2.98 m across the floor? (b) During that displacement, the thermal energy of the block increases by 37.3 J. What is the increase in thermal energy of the floor? (c) What is the...
A horizontal force of magnitude 39.5 N pushes a block of mass 4.05 kg a distance...
A horizontal force of magnitude 39.5 N pushes a block of mass 4.05 kg a distance of 3.00 m across a floor, where the coefficient of kinetic friction is 0.600. (a) How much work is done by that applied force on the block-floor system? (b) During that displacement, the thermal energy of the block increases by 44.0 J. What is the increase in thermal energy of the floor? (c) What is the increase in the kinetic energy of the block?
-Your answer is partially correct. A horizontal force of magnitude 36.0 N pushes a block of...
-Your answer is partially correct. A horizontal force of magnitude 36.0 N pushes a block of mass 4.32 kg across a floor where the coefficient of kinetic friction is 0.596. (a) How much work is done by that applied force on the block-floor system when the block slides through a displacement of 4.53 m across the floor? (b) During that displacement, the thermal energy of the block increases by 44.9 J.What is the increase in thermal energy of the floor?...
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...
1- How much work is done by the horizontal force Fp = 150N on the 18-kg...
1- How much work is done by the horizontal force Fp = 150N on the 18-kg block when the force pushes the block 5.0 m up along the 32° frictionless incline? (b) How much work is done by the gravitational force on the block during this displacement? (c) How much work is done by the normal force? (d) What is the speed of the block (assume that it is zero initially) after this displacement? [Hint: Work-energy involves net work done.]...
A 280 kg piano slides 4.4 m down a 30° incline (with respect to the horizontal...
A 280 kg piano slides 4.4 m down a 30° incline (with respect to the horizontal direction) and is kept from accelerating by a man who is pushing back on it parallel to the incline. The effective coefficient of kinetic friction is 0.40. (a) Calculate the force exerted by the man. ______ N (b) Calculate the work done by the man on the piano. _______ J (c) Calculate the work done by the friction force. _______ J (d) What is...
Juana slides a crate along the floor of the moving van. The coefficient of kinetic friction...
Juana slides a crate along the floor of the moving van. The coefficient of kinetic friction between the crate and the van floor is 0.120. The crate has a mass of 56.3 kg and Juana pushes with a horizontal force of 133 N. If 73.4 J of total work are done on the crate, how far along the van floor does it move?
6. A 2.0 kg block slides to the right across a horizontal surface.
6. A 2.0 kg block slides to the right across a horizontal surface. Let's define a coordinate system where the +x-direction is to the right. At x=0, the block's velocity is +5.0 m / s (to the right). The magnitude of the kinetic friction force between the block and surface is 10N.a. Draw a force diagram of the block. Which forces expert zero work on the block? Explain why.c. What is the work that the kinetic friction force exerts on...
A horizontal force of magnitude 39.5 N pushes a block of mass 4.05 kg a distance of 3.00 m across a floor, where the coefficient of kinetic friction is 0.600. (a) How much work is done by that applied force on the block-floor system? (b) During that displacement, the thermal energy of the block increases by 44.0 J. What is the increase in thermal energy of the floor? (c) What is the increase in the kinetic energy of the block?
-Your answer is partially correct. A horizontal force of magnitude 36.0 N pushes a block of mass 4.32 kg across a floor where the coefficient of kinetic friction is 0.596. (a) How much work is done by that applied force on the block-floor system when the block slides through a displacement of 4.53 m across the floor? (b) During that displacement, the thermal energy of the block increases by 44.9 J.What is the increase in thermal energy of the floor?...
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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