A block of mass m =5 kg is pushed along a rough horizontal table over a distance d=2.8 m by a constant force F of magnitude F= 25 N directed at an angle 0 = 17° below the horizontal as shown in the figure below. The coefficient of kinetic friction between the surface of the table and the block is u=0.25. Determine the work done on the block by: 1. the applied force: W, app J %3D 2. the normal force: WN = J %3D 3. the gravitational force: W, = 4. the kinetic friction force: Wfr = %3D 5. the net force acting on the block: W, net

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A block of mass m=5 kg is pushed along a rough horizontal table over a distance d=2.8 m by a constant force F of
magnitude F= 25 N directed at an angle 0 = 17° below the horizontal as shown in the figure below. The coefficient of kinetic
friction between the surface of the table and the block is u
= 0.25.
Determine the work done on the block by:
1. the applied force: W,
app
J
2. the normal force: WN =
J
%3D
3. the gravitational force: W, =
4. the kinetic friction force: Wfr =
5. the net force acting on the block: W,
net
Transcribed Image Text:A block of mass m=5 kg is pushed along a rough horizontal table over a distance d=2.8 m by a constant force F of magnitude F= 25 N directed at an angle 0 = 17° below the horizontal as shown in the figure below. The coefficient of kinetic friction between the surface of the table and the block is u = 0.25. Determine the work done on the block by: 1. the applied force: W, app J 2. the normal force: WN = J %3D 3. the gravitational force: W, = 4. the kinetic friction force: Wfr = 5. the net force acting on the block: W, net
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