Asked by Maya
A block is at rest on an inclined plane. The mass is 44 kg. µs = 0.54
Find the critical angle, θc, at which the
block just begins to slide.
Answer in units of ◦
Find the critical angle, θc, at which the
block just begins to slide.
Answer in units of ◦
Answers
Answered by
bobpursley
force down the plane due to gravity
mg*sinTheta
force normal to the plane
mg*cosTheta
force up the plane due to friction.
mu*mgCosTheta
set them equal, I think you get
theta=arctan(mu)
mg*sinTheta
force normal to the plane
mg*cosTheta
force up the plane due to friction.
mu*mgCosTheta
set them equal, I think you get
theta=arctan(mu)
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