A 9.0 kg TV is being pulled across a flat level surface by a 10.0 N...
A 9.0 kg TV is being pulled across a flat level surface by a
10.0 N horizontal force. A 9.9 N kinetic friction force opposes the
motion. What is the magnitude of the work done by
friction if the box when the box is moved 11.0
m?
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A 9.0 kg TV is being pulled across a flat level surface by a
10.0 N...
A8 kg box is being pulled across a horizontal surface. The pulling force has a magnitude...
A8 kg box is being pulled across a horizontal surface. The pulling force has a magnitude of 55 N and acts at an angle of 30° above the horizontal. The coefficient of kinetic friction between the surface and box is 0.2. What is the normal force acting on the box?
A block of mass m= 15 kg is pulled along a flat surface with a horizontal...
A block of mass m= 15 kg is pulled along a flat surface with a horizontal force F = 135 N. The force of kinetic friction between the mass and the surface is fk = 30 N. What is the acceleration of the block? 9.0 m/s2 7.0 m/s2 4.5 m/s2 2.0 m/s2
FP 30.0° ÈN The 10.0-kg box is now pulled along a horizontal surface by a force...
FP 30.0° ÈN The 10.0-kg box is now pulled along a horizontal surface by a force of 40.0 N applied at a 30.0° angle above horizontal. The coefficient of kinetic friction remains at 0.30. Calculate its acceleration. What would be the coefficient of static friction? Ffr mg
A 5.0-kg object is pulled along a horizontal surface at a constant speed by an 11.5...
A 5.0-kg object is pulled along a horizontal surface at a constant speed by an 11.5 N force acting 30degree above the horizontal. How much work is done by this force as the object moves 7.4 m? 78 j 82 J 85 J 74 J 43 j A trunk is pulled by a constant horizontal force of 12 N at an angle of 15degree above the horizontal. The work done by the applied force after the trunk has move 4.15...
A 50.0-kg crate is being pulled along a horizontal, smooth surface The pulling force is 10.0...
A 50.0-kg crate is being pulled along a horizontal, smooth surface The pulling force is 10.0 N and is directed 20.0" above the horizontal What is the acceleration of the crate? An object of mass 25 kg, attached to an ideal massless spring, is pulled across a frictionless surface. If the spring constant is 100 N/m and the spring is stretched by 0.5 m, calculate the acceleration of the object when released.
A 24.0-kg crate, starting from rest, is pulled across a floor with a constant horizontal force of 225 N. For the first...
A 24.0-kg crate, starting from rest, is pulled across a floor with a constant horizontal force of 225 N. For the first 11.0 m the floor is frictionless, and for the next 10.0 m the coefficient of friction is 0.20. What is the final speed of the crate after being pulled these 21.0 m ?
A 46.0-kg crate, starting from rest, is pulled across a floor with a constant horizontal force of 225 N. For th...
A 46.0-kg crate, starting from rest, is pulled across a floor with a constant horizontal force of 225 N. For the first 11.0 m the floor is frictionless, and for the next 10.0 m the coefficient of friction is 0.20. What is the final speed of the crate after being pulled these 21.0 m?
Question 5.1a The figure shows a box of mass m-4.80 kg puled to the right across...
Question 5.1a The figure shows a box of mass m-4.80 kg puled to the right across a horontal surface by a constant tension force of magnitude r·30.0 N. The tension fren inclined at an angle θ-24.0° above the horizontal and the friction force has magnitude 4-14.0 N. The box is pulled a distance d·1.55-. Determine the work done on the box by the tension force, the normal force, and the kinetic friction ferce. we'l use Wr W,r and w, to...
A boy pulls a 25.0-kg box with a 160-N force at 34° above a horizontal surface....
A boy pulls a 25.0-kg box with a 160-N force at 34° above a horizontal surface. If the coefficient of kinetic friction between the box and the horizontal surface is is 0.17 and the box is pulled a distance of 38.0 m, what is the net work done on the box?
A boy pulls a 20.0-kg box with a 160-N force at 39° above a horizontal surface....
A boy pulls a 20.0-kg box with a 160-N force at 39° above a horizontal surface. If the coefficient of kinetic friction between the box and the horizontal surface is 0.18 and the box is pulled a distance of 30.0 m, what is the net work done on the box?
A8 kg box is being pulled across a horizontal surface. The pulling force has a magnitude of 55 N and acts at an angle of 30° above the horizontal. The coefficient of kinetic friction between the surface and box is 0.2. What is the normal force acting on the box?
A block of mass m= 15 kg is pulled along a flat surface with a horizontal force F = 135 N. The force of kinetic friction between the mass and the surface is fk = 30 N. What is the acceleration of the block? 9.0 m/s2 7.0 m/s2 4.5 m/s2 2.0 m/s2
FP 30.0° ÈN The 10.0-kg box is now pulled along a horizontal surface by a force of 40.0 N applied at a 30.0° angle above horizontal. The coefficient of kinetic friction remains at 0.30. Calculate its acceleration. What would be the coefficient of static friction? Ffr mg
A 5.0-kg object is pulled along a horizontal surface at a constant speed by an 11.5 N force acting 30degree above the horizontal. How much work is done by this force as the object moves 7.4 m? 78 j 82 J 85 J 74 J 43 j A trunk is pulled by a constant horizontal force of 12 N at an angle of 15degree above the horizontal. The work done by the applied force after the trunk has move 4.15...
A 50.0-kg crate is being pulled along a horizontal, smooth surface The pulling force is 10.0 N and is directed 20.0" above the horizontal What is the acceleration of the crate? An object of mass 25 kg, attached to an ideal massless spring, is pulled across a frictionless surface. If the spring constant is 100 N/m and the spring is stretched by 0.5 m, calculate the acceleration of the object when released.
Question 5.1a The figure shows a box of mass m-4.80 kg puled to the right across a horontal surface by a constant tension force of magnitude r·30.0 N. The tension fren inclined at an angle θ-24.0° above the horizontal and the friction force has magnitude 4-14.0 N. The box is pulled a distance d·1.55-. Determine the work done on the box by the tension force, the normal force, and the kinetic friction ferce. we'l use Wr W,r and w, to...
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