Find the force required to move a train of 2000 quintals up an incline of 1 in 50 , with an acceleration of $2m{s}^{-2}$ , the force of friction being 0.5 newton per quintal .

Find the force required to move a train of 2000 quintals up an incline of 1 in 50 , with an acceleration of $2m{s}^{-2}$ , 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 $g=10m{s}^{-2}$.

Find the force required to move a train of mass ${10}^5$ kg up an incline of 1 in 50 with an acceleration of $2m{s}^{-2}$. Coefficient of friction between the train and rails is 0.005. Take $g={10}^2$.

Calculate the power of an engine , which can just pull a train of mass 5000 quintals up an incline of 1 in 50 at the rate of $54km/h$ . The resistance due to friction is$0.8N/\text{quintal}$. Take $g=9.8m/s^2$ .

Calculate the power of an engine which can pull a train of mass $25000$ quintal up an incline of 1 in 100 at the rate of $10.8km/h$ Resistance due to friction is $2N/\text{guintal}$.

Find the power of an engine which can draw a train of $400$ metric ton up the inclined plane of $1$ in $98$ at the rate $10m{s}^{-1}$. The resistance due to friction acting on the train is $10N$ per ton.

A stone of mass l kg is lying on the floor of a train which is accelerating with $1m{s}^{-2}$ The net force acting on the stone is

The force required just to move a body up an inclined plane is double the force required just to prevent the body sliding down. If the coefficient of friction is $0.25$ , the angle of inclination of the plane is

A motocycle of mass 2000kg is moving over a horizontal road with uniform velocity. If this motorcycle has to be stopped with a negative acceleration of $1.5m{s}^{-2}$ then what is the force of friction between the tyres of the motorcycles and the road?

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