Find the force required to move a train of mass `10^(5)` kg up an incline of 1 in 50 with an acceleration of `2 ms^(-2)` . Coefficient of friction between the train and rails is 0.005 . Take `g = 10^(2)` .

Find the force required to move a train of 2000 quintals up an incline of 1 in 50 , with an acceleration of 2 ms^(-2) , the force of friction being 0.5 newton per quintal.

Find the force required to move a train of mass 5000 quintal up an incline of 1 in 50 with an acceleration of 2m//s^(2) Take force of friction = 0.2 N quintal and g = 10ms^(-2) .

A block of mass 8 kg is sliding on a surface inclined at an angle of 45^(@) with the horizontal . Calculate the acceleration of the block . The coefficient of friction between the block and surface is 0*6 ( Take g = 10 m//s^(2) )

A block of mass 1 kg is placed on a truck which accelerates with acceleration 5ms^(-2) . The coefficient of static friction between the block and truck is 0.6. The frictional force acting on the block is

A block of mass 8 kg is sliding on a surface inclined at an angle of 45^(@) with the horizontal. Calculate the acceleration of the block. The coefficient of friction between the block and surface is 0.6. (Take g=10m//s^(2) )

A stone of mass l kg is lying on the floor of a train which is accelerating with 1ms^(-2) The net force acting on the stone is

A block of mass 10 kg is released on rough incline plane. Block start descending with acceleration 2m//s^(2) . Kinetic friction force acting on block is (take g=10m//s^(2) )

A block of mass 10kg is pushed by a force F on a horizontal rough plane is moving with acceleration 5ms^(-2) When force is doubled its acceleration becomes 18ms^(-2) Find the coefficient of friction between the block and rough horizontal plane (g =10ms^(-2)) .