Find the force required to move a train ...

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 .

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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) .

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) .

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 54 km//h . The resistance due to friction is 0.8 N //"quintal" . Take g = 9.8 m//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//"guintal" .

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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

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SL ARORA-Laws of Motion-Exercise

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