Mechanics 1 Flashcards
1
Q
Law of Conservation of Momentum
A
When two or more bodies interact in a closed system, the total momentum of the bodies before the interaction equals the total momentum of the bodies after the interaction.
2
Q
Work
A
Work is force multiplied by displacement.
3
Q
Energy
A
The ability to do work.
4
Q
Conservation of Energy
A
Energy cannot be created or destroyed but shifted from one form to another.
5
Q
Kinetic Energy
A
The kinetic energy of an object is the energy it has due to its motion.
6
Q
Potential Energy
A
The potential energy of an object is the energy is has due to its position, shape or state.
7
Q
Power
A
Power is the rate at which work is done.
