SCAN0016

# SCAN0016 - 3 An 80 kg man is one fourth the way up a 10 m...

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Unformatted text preview: 3. An 80 kg man is one fourth the way up a 10 m ladder that 1s resting against a smooth frictionless wall. The ladder has a mass of 20 kg and it makes an angle of 60 degrees with the ﬂoor a. What is the normal force of the wall on the ladder? b. What is the normal force of the ﬂoor on the ladder? c. What is the coefﬁcient of static friction between the ﬂoor and the ladder? FM) m, 2 <30 LC; 4:? 1.: 201:0) m M Fm: ‘3 1:3 17___ I] Cy it]! CD": z; ‘1:ch Cece + VNWKK/Mmetg _q (3(CeaéoY20 +10) .044;th ...
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