A block of mass 1kg is placed on the periphery of a rotating rough circular table of radius 50cm as shown in the figure.Angular velocity of the table is `4` rad/s.The minimum value of coefficient of friction between the contact such that there is no relative slipping is `(g= 10 m/s^2)`

A block of mass m=1 kg has a speed v = 4 m//s at theta = 60^(@) on a circular track of radius R = 2 m as shown in figure. Size of the block is negligible. Coefficient of friction between block and the track is mu = 0.5 . The force of friction between the two is

A marble block of mass 2 kg lying on ice when given a velocity of 6m//s is stopped by friction in 10s. Then the coefficient of friction is

A coin is placed at the edge of a horizontal disc rotating about a vertical axis through its axis with a uniform angular speed 2 rad s^(-1) . The radius of the disc is 50 cm. Find the minimum coefficient of friction between disc and coin so that the coin does not slip. (Take g = 10 m//s^(2) )

A small block of mass 2 kg is placed on a bigger block of mass 4 kg which is attached to horizontal spring of spring constant K = 500 N //m as shown in figure, coefficient of friction between block is 0.2 .Maximum amplitude of system so that there is no relative slipping between blocks.

A force of 200N is applied as shown in the figure on block of 3 kg. The coefficient of friction between the block and the wall is 0.3. Find the friction acting on the block. (in N) {Take g = 10 m//s^(2)

A string is connected to block of mass m=1.2 kg placed over rough table surface as shown in figure. Calculate minimum vertical force F ( in newton) requried to move the block. Pulley string are ideal and coefficient of friction between block ad table surface is mu=(1)/(2) . take g=10m//s^(2)

A block of mass 1 kg is placed on a wedge shown in figure. Find out minimum coefficient of friction between wedge and block to stop the block on it.

An insect of mass m=3kg is inside a vertical drum of radius 2m that is rotating with an angular velocity of 5rads^(-1) . The insect doesn't fall off. Then, the minimum coefficient of friction required is