Energy Part 2 Flashcards
(9 cards)
1
Q
Law of conservation
A
States that energy cannot be created or destroyed, it can only change form
2
Q
Friction
A
Force that opposed the motion of one object moving past another. It can be changed into heat
3
Q
Gravity
A
A non contact force that acts over a distance and pulls objects toward ea h other
4
Q
Inertia
A
The tendency of an object in motion to stay in motion or of an object to stay at rest
5
Q
Velocity
A
Speed and dir cation of an object
6
Q
Balanced force
A
Force that cancel each other out when acting on a object
7
Q
Unbalanced force
A
Forces that change the motion of an object
8
Q
Contact force
A
Force that results from the interaction of two objects in contact with each other
9
Q
Calculate distance
A
Speed= distance /time
