The coefficient of static and kinetic friction between the two blocks and also between the lower block and the ground are `mu_(s)=0.6 and mu_(k)=0.4` Find the value of tension T applied on the lower block at which the upper block begins to slip relative to lower block.

Two blocks of masses 'm' and and 'M' are arranged as shown in the The coefficient of friction between the two blocks is 'mu' , where as between the lower block and the horizontal surface is zero. Find the force 'F' to be applied on the upper block for the system to be under equilibrium ? .

Find the minimum value of F to move the lower block between the upper block and the surface . Also, find acceleratuion of each block.

Two blocks of masses'm' and 'M' are arranged as shown in the figure. The coefficient of friction between the two blocks is ' mu ', where as between the lower block and the horizontal surface is zero. Find the force 'F' to be applied on the upper block, for the system to be under equilibrium ?

A small block of mass m is projected on a larger block of mass 10 m and length l with a velocity v as shown in the figure. The coefficient of friction between the two block is mu_(2) while that between the lower block and the ground is mu_(1) . Given that mu_(2) gt 11 mu_(1) . (a) Find the minimum value of v , such that the mass m falls off the block of mass 10 m . (b) If v has minimum value, find the time taken by block m to do so.

A small block of mass m is projected on a larger block of mass 10 m and length l with a velocity v as shown in the figure. The coefficient of friction between the two block is mu_(2) while that between the lower block and the ground is mu_(1) . Given that mu_(2) gt 11 mu_(1) . (a) Find the minimum value of v , such that the mass m falls off the block of mass 10 m . (b) If v has minimum value, find the time taken by block m to do so.

The block of mass M and are arrenged as the situation in fig is shown.The coefficient of friction between two block is mu and that between the bigger block and the ground is mu find the acceleration of the block

The block of mass M and are arrenged as the situation in fig is shown.The coefficient of friction between two block is mu and that between the bigger block and the ground is mu find the acceleration of the block

If the friction coefficient between the blocks are mu_(s) = 0.52 and mu_(k) = 0.50 , in how much time , the upper block will lose contact with the lower block.

A block of mass m is kept on an another block of mass M. The coefficient of friction between the blocks varies as mu=(mu_(0)+kx) while friction between lower block and ground is zero. A time varying force F = 10t is applied horizontally on the upper block. Find time t_(0) when relative motion will start between the blocks. (x is relative displacement between the blocks.)

A block of mass m is kept on an another block of mass M. The coefficient of friction between the blocks varies as mu=(mu_(0)+kx) while friction between lower block and ground is zero. A time varying force F = 10t is applied horizontally on the upper block. Find time t_(0) when relative motion will start between the blocks. (x is relative displacement between the blocks.)