An air compressor does 2.5 × 106 joules of work in raising the pressure of a quantity of air while the temperature of the air remains constant. what is the heat added to the system? identify the thermodynamic process.

What are the factors that affect the resistance of a wire?

Aphysical change is a change in the size, shape,, or stafe of matter true or false

Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?