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A 40 kg box initially at rest is pushed 5 m along a rough, horizontal floor with a constant applied horizontal force of 130 N. If the coefficient of friction between the box and the floor is 0.3, find the change in the kinetic energy of the box is: b) 27 J | a) 34 J c) 45 J d) 62 J e) -38 J

A 40 kg box initially at rest is pushed 5 m along a rough, horizontal floor with a constant applied horizontal force of 130 N. If the coefficient of friction between the box and the floor is 0.3, find the change in the kinetic energy of the box is: b) 27 J | a) 34 J c) 45 J d) 62 J e) -38 J

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4 A 40 kg box initially at rest is pushed 5 m along a rough, horizontal floor with a constant applied horizontal force of 130 N. If the coefficient of friction between the box and the floor is 0.3, find the change in the kinetic energy of the box is: a) 34 J b) 27 J c) 45 J d) 62J e) -38 J
Transcribed Image Text:4 A 40 kg box initially at rest is pushed 5 m along a rough, horizontal floor with a constant applied horizontal force of 130 N. If the coefficient of friction between the box and the floor is 0.3, find the change in the kinetic energy of the box is: a) 34 J b) 27 J c) 45 J d) 62J e) -38 J
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