A box has a mass of 15.4 kg is sliding along a floor with a velocity of 2.45 m/s East. A rope is attached to the box as shown producing a force of 76.3 N @ 34.3° above East. The work done by friction is found to be -776.J. What is the final speed of the box after it has been pulled a distance of 11.7 m? Select one: a. b. OC. O d. 14.2 m/s 0.00 m/s 0.877 m/s 2.45 m/s m 0 m 0 P.
A box has a mass of 15.4 kg is sliding along a floor with a velocity of 2.45 m/s East. A rope is attached to the box as shown producing a force of 76.3 N @ 34.3° above East. The work done by friction is found to be -776.J. What is the final speed of the box after it has been pulled a distance of 11.7 m? Select one: a. b. OC. O d. 14.2 m/s 0.00 m/s 0.877 m/s 2.45 m/s m 0 m 0 P.
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Transcribed Image Text:A box has a mass of 15.4 kg is sliding along a floor with a velocity of 2.45 m/s East. A rope is
attached to the box as shown producing a force of 76.3 N @ 34.3° above East. The work done by
friction is found to be -776.J. What is the final speed of the box after it has been pulled a distance
of 11.7 m?
Select one:
14.2 m/s
0.00 m/s
0.877 m/s
O d. 2.45 m/s
a.
b.
C.
m
I
0
P
d
m
0
P
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