A 4.36 N force acted on a box placed on a surface. The angle between the force and the surface is 29.4 degrees and the box moved a distance of 2.28 m. If the frictional force applied by the surface is 1.96 N, then determine the work done by the frictional force.
A 4.36 N force acted on a box placed on a surface. The angle between the...
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 box is dragged 16 m across a level floor by a 75 N force acting at an angle of 35° to the surface. It is then dragged by the same force (same magnitude, same pulling angle) 8 m up a ramp inclined at an angle of 20% to the floor. Determine the total work done by the force.
A box is dragged 16 m across a level floor by a 75 N force acting at an angle of 35°...
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Work Done by Different Forces (No Calculator): You try F or N Normal Force perpendicular to the surface. Q1: The block in the figure is moving upwards along a smooth inclined plane at angle 0. A force F is pushing it upwards, parallel to the incline as shown in the figure. The block moved a distance, d. (a) Draw a FBD and (b) figure out work done by forces F.F. fand N fFriction FA Applied force. Force towards the...
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. 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?
A) A 50.0 kg box rests on a horizontal surface. The coefficients of static and kinetic friction between the box and the surface are 0.300 and 0.200, respectively. What is the friction force on the box if a horizontal 175 N push is applied to it? Explain. B) A horizontal force of 250 N is applied to the box. After the box moves a distance d from rest, the speed of the box is measured to be 6.4 m/s. use...
A force of 10.5 N is used to move a box on a horizontal, friction-free surface, at a distance of 8.5 m. (a) Determine the work that the force performs on the box. (b) What work does the force do if you move the box on a 30 degree surface at a distance of 4.5 m? 10 point
2. 100 N box shown in the figure is acted upon by a force having a variable magnitude F=10t-5t N where t is in seconds. The initial velocity is vi=5 m/sec and the coefficient of friction between the box and plane is u=0.4. (g = 9.81 m/sec?) (25 points) (a) Find the velocity of box 5 seconds after F has been applied. (b) Find the normal force. (c) Find the acceleration of box in terms of t. F
+x -Axi You pull a box 3 m along a frictionless horizontal surface with 5 N of force. You apply the force to a string attached to the top of the box at a angle of 30 degrees. How much work is done? Your Answer: Answer units
2. A boy pulls a 23.0-kg box with a 230-N force at 30° above a horizontal surface. If the coefficient of kinetic friction between the box and the horizontal surface is is 0.21 and the box is pulled a distance of 22.0 m, what is the work done by the friction force on the box?