A heat engine takes in 370 J of energy from a hot reservoir and performs 26.0 J of work in each cycle.(a) Find the efficiency of the engine.

This is what i found on google “according to the collision theory, the following criteria must be met in order for a chemical reaction to occur: molecules must collide with sufficient energy, known as the activation energy, so that chemical bonds can break. molecules must collide with the proper orientation.” i hope this information you.

2. they have negligible mass.

More information