Work done by an engine in 6 sec is 1000 joules. what is the power generated by the engine in watt?

Work done //cycle by the engine in the above questions is

What is the working principle of Steam engine?

A system is provided with 50 Joules of heat and the work done on they system is 10 Joules. What is the change in internal energy of the system in Joules?

An engine is hauling a train of mass m on a level track at a constant speed v . The resistance due to friction is f . What power is the engine producing? What extra power must the engine develop to maintain the speed up a gradient 1 in l. What is the new total power developed by the engine develop to maintain the speed up a gradient 1 in l. What is the new total power developed by the engine ?

To maintain a rotor at a uniform angular speed of 100 rads^(-1) an engine needs to transmit a torque of 200 Nm. What is the power required by engine ? Assume 100 % efficiency of engine.

To maintain a rotor at a uniform angular speed of 200 "rad s"^(-1) , an engine needs to transmit a torque of 180 Nm. What is the power of the engine required ?

The efficiency of Carnot engine is "0.6" . It rejects "20J" of heat to the sink. The work done by the engine is

To mainntain a rotor at a uniform angular speed of 200 s^(-1) , an engine needs to transmit a torque of 180 N-m . What is the power of the engine required ?