(The complete question is in the picture)Initially, a warehouse worker pushes a 55 [N] box on a flat, rough, horizontal surface just enough so that the box moves with a constant velocity of 4.2 [m/s].However, he gets tired and suddenly stops pushing the box. With the coefficient of kineticfriction between the box and the surface equal to 0.45, how long does it take for the box tostop?A. 0.95 [s]B. 2.1 [s]C. 4.4 [s]D. 9.3 [s Push mo ’yan. Initially, a warehouse worker pushes a 55 (N] box on a flat, rough, hor-izontal surface just enough so that the box moves with a constant velocity of 4.2 [m/s].However, he gets tired and suddenly stops pushing the box. With the coefficient of kineticfriction between the box and the surface equal to 0.45, how long does it take for the box tostop?A. 0.95 (s]В. 2.1 (s]С. 4.4 /s]D. 9.3 (s]

Consider the Free Body Diagram: At the instant the worker stops pushing the force F will become…

Answered: (The complete question is in the…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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(The complete question is in the picture)

Initially, a warehouse worker pushes a 55 [N] box on a flat, rough, horizontal surface just enough so that the box moves with a constant velocity of 4.2 [m/s].
However, he gets tired and suddenly stops pushing the box. With the coefficient of kinetic
friction between the box and the surface equal to 0.45, how long does it take for the box to
stop?

A. 0.95 [s]
B. 2.1 [s]
C. 4.4 [s]
D. 9.3 [s

Push mo ’yan. Initially, a warehouse worker pushes a 55 (N] box on a flat, rough, hor-
izontal surface just enough so that the box moves with a constant velocity of 4.2 [m/s].
However, he gets tired and suddenly stops pushing the box. With the coefficient of kinetic
friction between the box and the surface equal to 0.45, how long does it take for the box to
stop?
A. 0.95 (s]
В. 2.1 (s]
С. 4.4 /s]
D. 9.3 (s]

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