23. A 6 kg (m) box initially moving with a speed of v, 4 m/s when a force F-20 N is applied in the direction of motion for a distance z. If the final speed of the box uy-6 m/s, what is z in m? (a) 2 (d) 5 (b) 3 (c) 4

23. A 6 kg (m) box initially moving with a speed of v, 4 m/s when a force F-20 N is applied in the direction of motion for a distance z. If the final speed of the box uy-6 m/s, what is z in m? (a) 2 (d) 5 (b) 3 (c) 4

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter8: Conservation Of Energy

Section: Chapter Questions

Problem 43PQ: A man unloads a 5.0-kg box from a moving van by giving it an initial speed of 1.3 m/s down a ramp...

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Question

23. A 6 kg (m) box initially moving with a speed of v-4 m/s
when a force F-20 N is applied in the direction of motion for a
distance z. If the final speed of the box uy-6 m/s, what is in
m?
(a) 2
(b) 3
(c) 4
(d) 5
(e) 6

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