6. Blocks A and B have weight of 44 N and 22 N, respectively (see figure below). Find the minimum weight of block C that must be placed on top of block A to keep it from sliding. Take the coefficient of static friction between A and the table top to be 0.20. a) b) A Block C is suddenly lifted off A. Find the resulting acceleration of the system if the coefficient of kinetic friction between A and the table is 0.15. B

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Author:Paul W. Zitzewitz
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Chapter5: Displacement And Force In Two Dimensions
Section5.2: Friction
Problem 31SSC
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Blocks A and B have weight of 44 N and 22 N, respectively (see figure below). 

a) Find the minimum weight of block C that must be placed on top of block A to keep it from sliding. Take the coefficient of static friction between A and the table top to be 0.20.

b) Block C is suddenly lifted off A. Find the resulting acceleration of the system if the coefficient of kinetic friction between A and the table is 0.15.

6.
Blocks A and B have weight of 44 N and 22 N, respectively (see figure below).
Find the minimum weight of block C that
must be placed on top of block A to keep
it from sliding. Take the coefficient of
static friction between A and the table top
а)
A
to be 0.20.
В
b)
Block C is suddenly lifted off A. Find the
resulting acceleration of the system if the
coefficient of kinetic friction between A and the table is 0.15.
Transcribed Image Text:6. Blocks A and B have weight of 44 N and 22 N, respectively (see figure below). Find the minimum weight of block C that must be placed on top of block A to keep it from sliding. Take the coefficient of static friction between A and the table top а) A to be 0.20. В b) Block C is suddenly lifted off A. Find the resulting acceleration of the system if the coefficient of kinetic friction between A and the table is 0.15.
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