CH. 2 Work and Energy Formulas Flashcards
1
Q
kinetic energy
A
1/2mv^2
2
Q
Potential energy
A
U=mgh
3
Q
Elastic potential energy
A
1/2kx^2
4
Q
total mechanical energy
A
E= U + K
5
Q
Conservation of mechanical energy
A
delta E = delta U + delta K
6
Q
mechanical work
A
W= fd cos ( theta)
7
Q
work in isobaric piston system
A
W= P * delta V
8
Q
Power
A
W/t
9
Q
Work energy theorem
A
Wnet= Kf- Ki
10
Q
Mechanical Adv
A
Fout/ Fin
11
Q
Mechanical efficiency
A
E= load * load distance / ( effort * effort distance)
