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ZHENGGUO (KEVIN)
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ZHENGGUO (KEVIN)
Answers (1)
FFirst, we analyse the Vertical axis, to keep the s-man from falling, the upward friction force must equal to the downward W, which is m*g. Thus, we derive the equation f=μ*Normal force=m*g=W SSecond, let's focus on the horizontal axis, the force
