Laws of MotionMedium
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
View Solution FreeMore Laws of Motion Questions
A spring has an equilibrium length of 2.0 meters and a spring constant of 10 newtons/meter. Alice is pulling on one end ...Two particles start together from a point O and slide down along straight smooth inclined planes at 30o & 60o to the ver...A 60 kg man stands on a spring scale of a lift. At some instant he finds the scale reading has changed from 60 kg to 50 ...Three equal weights of mass 2 kg each are hanging on a string passing over a fixed pulley as shown in fig. What is the t...If the parrot starts flying upwards with an acceleration the boy will feel the weight of the cage as air tight cage...