Describe the main energy transfer process and the phase changes that give place to the formation of a thundercloud with solid precipitation (for example, hail)

during a summer afternoon in Florida.

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?

Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.

Asystematic approach to problem solving is called a (an)