Physics, 17.12.2019 07:31 harleycochran2ovyt3n
Aladder of length l is placed against a smooth wall such that it forms a angle θ with the wall and the friction force between the ladder and the floor is fs .
a. on your paper, derive an expression for the ladder's mass, m, in terms of θ, g, fs, and/or l.
b. try out your derivation. if θ=32° and the friction force on the floor is 47 n, what is the mass of the ladder?
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Aladder of length l is placed against a smooth wall such that it forms a angle θ with the wall and t...
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