The power output of an engine is 3 kW. How much work does the engine do in 20 s ?

The engine delivers 150 kW at an angular speed of 600 rev//min . (a) How much torque does the engine provide? How much work does the engine do in two revolutions?

The power output of a carnot engine is 100 kW. The engine operates between two reservoirs at 30^(@)C and 300^(@)C (i) How much heat is absorbed per hour ? (ii) How much heat is Tost per hour ?

If the power of any engine is 1HP, then what does it means ?

Using a force of 20N, a person pushes a shopping cart 8 m. How much work does the person do?

Heat supplied to a Carnot engine is 37.3 kJ . How much useful work in kJ can be done by the engine that operates between 0^(@)C and 100^(@)C ?

Heat supplied to a Carnot engine is 37.3 kJ . How much useful work in kJ can be done by the engine that operates between 0^(@)C and 100^(@)C ?

The efficiency of an automobile engine increases by 5.0%. For an input heat of 1300 J, how much more work does the engine produce?