10 m 7777 90 kg 31 M0.3 16m 40° 40° The coefficient of static friction between the Ms=0.6 ground and the uniform 90 kg crate shown is 0.3. P A force P is applied to a cable that is attached to the crate at A and passes over a drum as shown. The coefficient of static friction between the cable and the peg is 0.6. A. Determine the minimum cable force P that must be applied as shown to produce motion of any type. B. State the type of motion that impends. Draw complete free body diagrams. Write complete equilibrium equations.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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need help solving this problem on static friction

10 m
T
90 kg
M²0.3
6 m
The coefficient of static friction between the
Ms=0.6 ground and the uniform 90 kg crate shown is 0.3.
40°
40°
TH
P
A force P is applied to a cable that is attached to the
crate at A and passes over a drum as shown. The
coefficient of static friction between the cable and
the peg is 0.6.
A. Determine the minimum cable force P that must
be applied as shown to produce motion of any type.
B. State the type of motion that impends.
Draw complete free body diagrams.
Write complete equilibrium equations.
Transcribed Image Text:10 m T 90 kg M²0.3 6 m The coefficient of static friction between the Ms=0.6 ground and the uniform 90 kg crate shown is 0.3. 40° 40° TH P A force P is applied to a cable that is attached to the crate at A and passes over a drum as shown. The coefficient of static friction between the cable and the peg is 0.6. A. Determine the minimum cable force P that must be applied as shown to produce motion of any type. B. State the type of motion that impends. Draw complete free body diagrams. Write complete equilibrium equations.
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