A force of `20 N` is applied on upper block as shown in the figure. Te total work done by frictional during the time interval in which the upper block has a displacement of `15 m` with respect to the ground is (take `g = 10 m//s^(2)` )

A force of F=0.5 N is applied on lower block as shown in figure. The work done by lower block on upper block for a displacement of 3 m of the upper block with respect to ground is (Take, g=10 ms^(-2) )

A force of F=0.5 N is applied on lower block as shown in figure. The work done by lower block on upper block for a displacement of 3 m of the upper block with respect to ground is (Take, g=10 ms^(-2) )

A force of F = 0.5 N is applied on lower block as shown in figure. The work done by lower block on upper block for a displacement of 6m of the upper block with respect to ground is (in J). (Take g = 10 m//s^(2) ).

A force of F = 0.5 N is applied on lower block as shown in figure. The work done by lower block on upper block for a displacement of 6m of the upper block with respect to ground is (in J). (Take g = 10 m//s^(2) ).

A force of 0.5 N is applied on upper block as shown in figure. The work done ( in joule ) by upper block on lower block for a displacement of 3 m is :

A block of mass 10 kg is placed on a horizontal surface as shown in the figure and a force F = 100 N is applied on the block as shown, in the figure. The block is at rest with respect to ground. If the contact force between block and ground is 25n (in Newton) then value of n is : (Take g = 10 m//s^(2))

A block of mass 10 kg is placed on a horizontal surface as shown in the figure and a force F = 100 N is applied on the block as shown, in the figure. The block is at rest with respect to ground. If the contact force between block and ground is 25n (in Newton) then value of n is : (Take g = 10 m//s^(2))

A force of 100N is applied on a block of mass 3 kg as shown in the figure-2.164. The coefficient of friction between the surface and the block is 0.25.The frictional force acting on the block is: (Take g=10m/s^(2) )

A block B is pulled by a force of 18 N applied to a light pulley as shown in the figure. If the coefficient of friction is 0.4 and the acceleration of the block is 0.5 ms^(-2) , the mass of the block is (g = 10 m//s^2)

A block B is pulled by a force of 18 N applied to a light pulley as shown in the figure. If the coefficient of friction is 0.4 and the acceleration of the block is 0.5 ms^(-2) , the mass of the block is (g = 10 m//s^2)