A 8.80-kg box is sliding across the horizontal floor of an elevator. The coefficient of kinetic friction between the box and the floor is 0.340. Determine the kinetic frictional force that acts on the box for each of the following cases. (a) The elevator is stationary. 29.3 (b) The elevator is accelerating upward with an acceleration whose magnitude is 1.40 m/s2. 38.3 X N (c) The elevator is accelerating downward with an acceleration whose magnitude is 1.40 m/s.

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
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MY NOTES
ASK YOUR TEACHER
A 8.80-kg box is sliding across the horizontal floor of an elevator. The coefficient of kinetic friction between the box and the
floor is 0.340. Determine the kinetic frictional force that acts on the box for each of the following cases.
f (2)
(a) The elevator is stationary.
29.3
(b) The elevator is accelerating upward with an acceleration whose magnitude is 1.40 m/s2.
38.3
8
9
(c) The elevạtor is accelerating downward with an acceleration whose magnitude is 1.40 m/s2.
Additional Materials
O eBook
??TO
2,197
21
MacBook Air
20
esc
6.
4
3.
2.
Transcribed Image Text:problem MY NOTES ASK YOUR TEACHER A 8.80-kg box is sliding across the horizontal floor of an elevator. The coefficient of kinetic friction between the box and the floor is 0.340. Determine the kinetic frictional force that acts on the box for each of the following cases. f (2) (a) The elevator is stationary. 29.3 (b) The elevator is accelerating upward with an acceleration whose magnitude is 1.40 m/s2. 38.3 8 9 (c) The elevạtor is accelerating downward with an acceleration whose magnitude is 1.40 m/s2. Additional Materials O eBook ??TO 2,197 21 MacBook Air 20 esc 6. 4 3. 2.
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