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9. A museum curator moves artifacts into place on various different display surfaces. If the curator moves a 145kg aluminum sculpture across a horizontal steel platform with a force of 668N, what is the coefficient of kinetic friction?

Question

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9. A museum curator moves artifacts into place on various different display surfaces. If the curator moves a 145kg aluminum sculpture across a horizontal steel platform with a force of 668N, what is the coefficient of kinetic friction?

firejay5 · Answer

My Answer:

Fn = m*g
Fn = (145) (9.8)
Fn = 1,421N

Uk = Fk/Fn ; Uk = 668N/1,421N ; Uk = 0.47

firejay5 · Answer

@midhun.madhu1987

firejay5 · Answer

Is my answer correct

midhun.madhu1987 · Answer

yes... i think so

firejay5 · Answer

I have two more questions for help real quick

midhun.madhu1987 · Answer

I am not good at Physics...i'll try.. tag me in the question