Answer:
Explanation:
Momentum conservation

Kinetic energy conservation

Solve the system
Answer:
c. I-O psychology.
Explanation:
According to my research on the different types of psychology fields, I can say that based on the information provided within the question he should consider studying I-O psychology. This is Industrial-Organizational Psychology and focuses on using psychology principles to solve problems in the workplace as well as improving workplace environments. Which is what Stefan would be interested in.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
Answer:
Punctuated sedimentation
Explanation:
Punctuated sedimentation isn't part of the molecular homologies or the theory of molecules
Because in reality there are frictional forces acting on the ball, against the direction of its motion. In fact, because of the friction between the ball and the surface, the ball loses little by little its energy, so its velocity decreases and eventually it stops.
In an ideal world with no friction, there would be no forces acting on the ball, so its energy must be conserved and this means that the ball would continue its motion forever.