Place the notebook on a table, and push it a few inches with your finger. When it moves, it has kinetic energy. Which kind of force opposed the motion of the notebook?

Respuesta :

A frictional force (friction); which is a non-conservative force, as it dissipates the kinetic energy of the notebook through heat or/and deformation. 

Answer:

The force of friction opposed the motion of the notebook.

Explanation:

Plato answer