Energy and Equilibrium Flashcards
(11 cards)
1
Q
Energy = ______
A
E = Power*time
- Watt = Joule/second
2
Q
If two molecules collide and stick together, the collision is _____
A
Inelastic
3
Q
If two molecules collide and bounce off, the collision is _____
A
Elastic
4
Q
In inelastic collisions, energy is ______ and momentum is ____
A
- Energy is NOT conserved
- Momentum is conserved
5
Q
In elastic collisions, energy is _____ and momentum is _____
A
- Both are conserved
6
Q
Rest energy
A
mc^2
7
Q
Thermal energy
A
Associated w/ rotational, translational, and vibrational motion
8
Q
Power = ____
A
Work/∆time
9
Q
Watts = ____
A
Joules/second
10
Q
Equilibrium
A
Zero net force and zero torque
- No translational or rotational acceleration
11
Q
Joule = ____
A
kgm^2/s^2
