The 50-kg box has an initial speed of 7 m/s along the floor. The coefficient of kinetic friction is 0.40. Calculate the time required for the box to stop and the maximum distance x covered by the box.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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hi, can you help me with this question.

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Vo = 7 m/s
The 50-kg box has an initial speed of 7 m/s along the
floor. The coefficient of kinetic friction is 0.40.
50 kg
Calculate the time required for the box to stop and
the maximum distance x covered by the box.
Hk = 0.40
%3D
Transcribed Image Text:Vo = 7 m/s The 50-kg box has an initial speed of 7 m/s along the floor. The coefficient of kinetic friction is 0.40. 50 kg Calculate the time required for the box to stop and the maximum distance x covered by the box. Hk = 0.40 %3D
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How did you work out acceleration and 7+(-3.924) (finding time) is not 1.78

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