Two blocks of `2 kg` and `4 kg` are connected by a light string and kept on horizontal surface `A` force of `16 N` is acted on `4 kg` block horizontally as shown in figure. Besides ,it is given that coefficient of friction between `4 kg` and ground is `0.3` and between `2 kg` block and ground is `0.6`. Then frictional force between `2 kg` block ground is

The coefficient of friction between 4kg and 5 kg blocks is 0.2 and between 5 kg block and ground is 0.1 respectively. Choose the correct statements.

The coefficient of friction between 4 kg and 5 kg blocks is 0.2 and between 5 kg block and ground is 0.1 respectively. Choose the correct statement : (Take g=10m//s^(2) )

A force of 100 N is applied on a block of mass 3 kg as shown in figure. The coefficient of friction between the surface and the block is 1/4 .Then the friction force acting on the block is

Two blocks of masses 2 kg and 4kg are connected through a massless inextensible string. The co-efficient of fricition between 2kg block and ground is 0.4 and the coefficient of friction between 4kg block and ground is 0.6. The forces F_(1)=10N and F_(2)=20N are applied on the blocks as shown in the figure. Calculate the frictional force between 4 kg block and ground (Assume initially the tension in the string was just before forces F_(1) and F_(2) wer applied).

The mass of block A is 100 kg and that of block B is 200 kg. The coefficient of friction between A and B is 0.2 and that between B and ground level is 0.3. The minimum force which will make the block B move, will be:

In the diagram shown coefficient of friction between 2 kg block and 4 kg block is mu =0.1 and between 4 kg and ground is mu =0.2 then answer the following quwstions .(tis time) At t=4 s, the friction between 4 kg block and ground will be

In the diagram shown coefficient of friction between 2 kg block and 4 kg block is mu =0.1 and between 4 kg and ground is mu =0.2 then answer the following quwstions .(tis time) At t=4 s, the friction between 4 kg block and ground will be

The coefficient of friction between 4kg and 5kg blocks is 0.2 and between 5kg block, ground is 0.1 respectively. The minimum force 'F' required for slipping between 4kg and 5kg blocks is n xx 3 the value of n is.

The coefficient of friction between 4kg and 5kg blocks is 0.2 and between 5kg block, ground is 0.1 respectively. The minimum force 'F' required for slipping between 4kg and 5kg blocks is n xx 3 the value of n is.

Two blocks of masses 4 kg and 2 kg are in contact with each other on an inclined plane of inclination 30^(@) as shown in the figure . The coefficient of friction between 4 kg mass and the inclined plane is 0.3 , whereas between 2 kg mass and the plane is 0.2 . find the contact force between the blocks .