A `3 kg` block of wood is on a level surface where `mu_(s) = 0.25` and `mu_(s) = 0.2 `A force of `7 N` is being applied horizontal to the block Mark the correct statement(s) regarding this situation.

A block of mass 3kg is placed on a rough horizontal surface (mu_(s)=0.4) . A forc eof 8.7N is applied on th eblock. The force of friction between the block and floor is .

Block B is kept on Block A and a force F = 50 N pushes B down as shown in figure. Block A is kept on a rough surface with mu_(s)=0.2 and mu_(k)=0.1 . What is the maximum force f_(2) which can be applied so that the system remains at rest?

Block B is kept on Block A and a force F = 50 N pushes B down as shown in figure. Block A is kept on a rough surface with mu_(s)=0.2 and mu_(k)=0.1 . What is the maximum force F_(2) which can be applied so that the system remains at rest?

A block of mass 1 kg in kept on a rough horizontal surface with mu_(s)=0.1 . A force of 0.5 N is applied as shown in the figure. What is the frictional force applied by ground on the block?

A block of mass 1 kg in kept on a rough horizontal surface with mu_(s)=0.1 . A force of 0.5 N is applied as shown in the figure. What is the frictional force applied by ground on the block?

A block of mass 2 kg is placed on the floor (mu=0.4) . A horizontal force of 7 N is applied on the block. The force of friction between the block & floor is f_(s) . Find the f_(s) .

A block of mass 5 kg is kept on a rough horizontal surface. The coefficient of friction for the contact force block and surface are mu_(s) = 0*1 and mu_(k) = 0*9 respectively . A horizontal force F given by F 0*5t is applied at t = 0 . Here t represent time in seconds . Determine the force of friction and acceleration of the block at (i) t = 1s (ii) t= 10 s (iii) t = 12 s

A block of mass 5 kg is kept on a rough horizontal surface. The coefficient of friction for the contact force block and surface are mu_(s) = 0*1 and mu_(k) = 0*9 respectively . A horizontal force F given by F 0*5t is applied at t = 0 . Here t represent time in seconds . Determine the force of friction and acceleration of the block at (i) t = 1s (ii) t= 10 s (iii) t = 12 s

In Fig the block are at rest a force of 10 N act on the block of 4 kg mass .The coefficient of staic friction and the coefficient of kinetic friction are mu_(s) = 0.2 and mu_(s) = 0.15 for both the surface in contact The magnitudeof frcition force acting between the surface of contact between the 2 kg and 4 kg block in this situation is

In Fig the block are at rest a force of 10 N act on the block of 4 kg mass .The coefficient of staic friction and the coefficient of kinetic friction are mu_(s) = 0.2 and mu_(s) = 0.15 for both the surface in contact The magnitudeof frcition force acting between the surface of contact between the 2 kg and 4 kg block in this situation is