Laws of MotionHard
Question
The system is pushed by a force F as shown in figure. All surface are smooth are smooth except between B ans C. Friction coefficient B and. Maximum value of F to prevent block B from downward slipping is friction is
The system is pushed by a force F as shown in figure. All surface are smooth are smooth except between B ans C. Friction coefficient B and. Maximum value of F to prevent block B from downward slipping is friction is
The system is pushed by a force F as shown in figure. All surface are smooth are smooth except between B ans C. Friction coefficient B and. Maximum value of F to prevent block B from downward slipping is friction is
Options
A.
mg
mgB.
mg
mgC.
mg
mgD.
mg
mgSolution
Acceleration of system , a = 
Constant force between B and C = (2m)a =
F
To prevent downward sleeping
μ
= mg ⇒ F = 
Constant force between B and C = (2m)a =
FTo prevent downward sleeping
μ
= mg ⇒ F = Create a free account to view solution
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