A block of mass `m` is kept on the edge of a horizontal turn table of radius `R` which is rotating with constant angular verticle `omega` (along with the block ) about its axis . If coefficient of friction is `mu`, find the friction force between block and table.

If coefficient of friction between both the block is mu- (1)/(2) . Find friction force acting between both block.

A block of mass m is kept on a horizontal table. If the static friction coefficient is mu ., find the frictional force acting on the block.

A block of mass m is kept on a horizontal table. If the static friction coefficient is mu ., find the frictional force acting on the block.

A block of mass m is kept on a horizontal table. If the static friction coefficient is mu ., find the frictional force acting on the block.

There are two blocks of masses m_(1) and m_(2) , m_(1) is placed on m_(2) on a table which is rotating with an angular velocity omega about the vertical axis . The coefficent of friction between the block is mu_(1) and between m_(2) and table is mu_(2) (mu_(1) lt mu_(2)) if block are placed at distance R from the axis of ratation , for relative sliding between the surface in contact , find the a. friction force at the contacting surface b. maximum angular speed omega

There are two blocks of masses m_(1) and m_(2) , m_(1) is placed on m_(2) on a table which is rotating with an angular velocity omega about the vertical axis . The coefficent of friction between the block is mu_(1) and between m_(2) and table is mu_(2) (mu_(1) lt mu_(2)) if block are placed at distance R from the axis of ratation , for relative sliding between the surface in contact , find the a. friction force at the contacting surface b. maximum angular speed omega

A horizontal force of 20 N is applied to a block of mass 4 kg resting on a rough horizontal table. If the block does not move on the table, how much frictional force the table is applying on the block. What can be said about the coefficient of static friction between the block and the table? Take g=10m/s^2 .

A block A of mass m_1 rests on a horizontal table . A light string connected to it passes over a frictionless pulley at the edge of table and from its other end another block B of mass m_2 is suspended . The coefficient of kinetic friction between the block and the table is mu . When the block A is sliding on the table the tension in the string is :

A block on table shown in is just on the edge of slipping Find the coefficient of static friction between the blocks and table .