A box of mass 3.6 kg is given an initial speed of vo = 7.1 m/s along a ramp as indicated in the figure (6 = 65.5°). 0.72, find the magnitude of the acceleration If the coefficient of kinetic friction between the box and the ramp is = of the box. (in m/s^2)

College Physics
11th Edition
ISBN:9781305952300
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Chapter1: Units, Trigonometry. And Vectors
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my question is in the image.

I have been doing this wrong for a while and I cant figure out where I am doing this wrong. I keep getting .2014 m/s2 which is wrong. the corrct answer should be 2.165m/s2 but I just cant figure out how to get it. How do I solve this problem? 

A box of mass 3.6 kg is given an initial speed of vo = 7.1 m/s along a ramp as indicated in the figure (6 = 65.5°).
0.72, find the magnitude of the acceleration
If the coefficient of kinetic friction between the box and the ramp is =
of the box.
(in m/s^2)
Transcribed Image Text:A box of mass 3.6 kg is given an initial speed of vo = 7.1 m/s along a ramp as indicated in the figure (6 = 65.5°). 0.72, find the magnitude of the acceleration If the coefficient of kinetic friction between the box and the ramp is = of the box. (in m/s^2)
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