Respuesta :
Expanation :
Part A :
The work-energy theorem states that a force acting on a particle as it moves over a distance changes the kinetic energy of the particle if the force has a component parallel to the motion.
[tex]W=\Delta E[/tex]
Part B :
To calculate the change in kinetic energy, you must know the force as a function of distance. The work done by the force causes the kinetic energy change.
Part C :
To illustrate the work-energy concept, consider the case of a stone falling from [tex]x_i[/tex] to [tex]x_f[/tex] under the influence of gravity. Using the work-energy concept, we say that work is done by the gravitational force, resulting in an increase of the kinetic energy of the stone.
- The work-energy theorem states that a force acting on a particle as it moves over a distance changes the kinetic energy of the particle if the force has a component parallel to the motion.
- To calculate the change in kinetic energy, you must know the force as a function of distance. The work done by the force causes the kinetic energy change.
- Using the work-energy concept, we say that work is done by the gravitational force, resulting in an increase of the kinetic energy of the stone.
What is Kinetic energy?
This is a form of energy possessed by a body by virtue of its motion or movement.
The above answers are the most appropriate in this scenario hence why they were chosen.
Read more about Kinetic energy here https://brainly.com/question/25959744