chapter 7 work and energy Flashcards
1
Q
conservation law
A
a physical principle that identifies some quantity that does not change with time
2
Q
total energy before = ?
A
total energy after
3
Q
energy due to motion
A
kinetic energy
4
Q
stored energy due to interaction
A
potential energy
5
Q
energy that is stored inside a stationary particle as a result of its mass
A
rest energy
6
Q
translational
A
all points of a moving body move uniformly in the same direction
7
Q
use energy conservation as a tool to understand the ? motion of objects. do not consider ? motion or changes in the ? energy of an object
A
-translational
-rotational
internal (or thermal)
