HW Lecture 8: Consider a block that is free to slide a rough plane(i.e. there is force f ) that is inclined at an angle 0 to the horizontal, down a frictional as shown in below Figure. If the height of the plane is h and the block is released from rest at the top, what will be its speed when it reaches the bottom? Hint: The net force in the x-direction is equal to f = HN %3D where N represents the normal force and H is the coefficient of sliding friction. mg sin e mg cos e mig

University Physics Volume 1
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Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter8: Potential Energy And Conservation Of Energy
Section: Chapter Questions
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HW Lecture 8: Consider a block that is free to slide
down
rough plane(i.e. there is
frictional
a
a
force f ) that is inclined at an angle 0 to the horizontal,
as shown in below Figure. If the height of the plane is h
and the block is released from rest at the top, what will
be its speed when it reaches the bottom?
Hint:
The net force in the x-direction is equal to f = Hk N
where N represents the normal force and "k is the
coefficient of sliding friction.
mg sin e
mg cos e
mg
(c)
Transcribed Image Text:HW Lecture 8: Consider a block that is free to slide down rough plane(i.e. there is frictional a a force f ) that is inclined at an angle 0 to the horizontal, as shown in below Figure. If the height of the plane is h and the block is released from rest at the top, what will be its speed when it reaches the bottom? Hint: The net force in the x-direction is equal to f = Hk N where N represents the normal force and "k is the coefficient of sliding friction. mg sin e mg cos e mg (c)
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