Physics, 06.11.2019 22:31 Tcareyoliver
Ahorizontal spring with a spring constant 100 n/m is compressed 20cm and used to launch a 2.5kg box across a frictionless, horizontalsurface. after the box travels some distance, the surface becomesrough. the coefficient of kinetic friction of the box on thesurface is 0.15. use work and energy to find how far the box slidesacross the rough surface before stopping.
Answers: 3
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Ahorizontal spring with a spring constant 100 n/m is compressed 20cm and used to launch a 2.5kg box...
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