A train of weight `10^(7)N` is running on a travel track with uniform speed of `36 km h^(-1)`. The frictional force is 0.5 kg f per quintal. If `g = 10 ms^(-2)`, power of engine is

A train weighing 100 metric ton is running on a level track with a uniform speed of 72km h^(-1) . If the frictional resistance amounts to 0.5kg per metric ton, find the power of the engine

A train weighing 1000 quintals is running on a level road with a unifrom speed of 72km//h If the frictional resistance amounts to 50g wt. per quintal find power in watt, take g = 9.8ms^(2) .

A train weghing 1000 quintals is running on a level road ith a uniform speed of 72 km//h .If teh frictional resistance amounts to 50 g wt.per quintal,find power in watt,take g= 9.8 m s^-2 .

A train of certain length traveling with a uniform speed of 36 km h^(-1) is crosses a bridge of 600 m in 80s Find the length of the train

A boy is running over a circular track with uniform speed of 10 ms^(-1) . What is the average velocity for movement of boy from A to (in ms^(-1) ) ?

A boy is running over a circular track with uniform speed of 10 ms^(-1) . What is the average velocity for movement of boy from A to B (in ms^(-1) ) ?

An engine accelerate a car of mass 800 kg to a speod of 72 km//h . If the frictional force is 10 N per tonne, the power developed by the engine is:

On a 80 km track, a train travels 40 km with a uniform speed of 30 km h^(-1) . How fast must the train travel the next 40 km h^(-1) as to have average speed 40 km h^(-1) for the entire trip?