A 40 kg box initially at rest is pushed 20.0 m along a rough, horizontal floor with a constant applied horizontal force of 170.0 N making an agle e=36.9° with the horizontal as shown in the Figure below. If the coefficient of friction between the box and the floor is = 0.3. The final velocity v, of the box is a) 8.83 m/s b) 7.00 m/s c) 13.93 m/s d) 4.28 m/s e) None
A 40 kg box initially at rest is pushed 20.0 m along a rough, horizontal floor with a constant applied horizontal force of 170.0 N making an agle e=36.9° with the horizontal as shown in the Figure below. If the coefficient of friction between the box and the floor is = 0.3. The final velocity v, of the box is a) 8.83 m/s b) 7.00 m/s c) 13.93 m/s d) 4.28 m/s e) None
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Transcribed Image Text:A 40 kg box initially at rest is pushed 20.0 m along a rough, horizontal floor
with a constant applied horizontal force of 170.0N making an agle e=36.9°
with the horizontal as shown in the Figure below. If the coefficient of friction
between the box and the floor is l =0.3. The final velocity v of the box is
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a) 8.83 m/s
b) 7.00 m/s
c) 13.93 m/s
d) 4.28 m/s
e) None
Ax
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