3.2 and 3.3 equations Flashcards
1
Q
Work Done
A
W = F cosθ x
2
Q
Gravitational Potential Energy
A
GPE = mgh
3
Q
Power
A
P = W/t
4
Q
Kinetic Energy
A
Eₖ = 1/2mv²
5
Q
Power output for object at constant speed
A
P = Fv
6
Q
Efficiency
A
7
Q
Hookes Law
A
F=kx
8
Q
Elastic Strain Energy
A
E = 1/2 fx
E = 1/2 k x²
9
Q
Stress
A
σ = F/A
10
Q
Strain
A
ε = x/L
11
Q
Youngs Modulus
A
E = σ/ε
E - Youngs modulus (Pa)
σ - Stress (Pa)
ε - Strain
