Equations Flashcards
1
Q
Power (p) wrt velocity
A
= Force • Velocity (P= FV)
2
Q
Pressure (p) in a depth of water
A
= depth • row • g (p=hρg)
3
Q
Force (F) of a spring
A
= Spring Constant • extension (F=kx)
4
Q
Stress (σ)
A
= Force / area (σ=F/A)
5
Q
Strain (ε)
A
= Extension / length (ε=x/L)
6
Q
Young’s Modulus (E)
A
= Stress / Strain (E=σ/ε)
7
Q
Current (I)
A
= nAVe
8
Q
Resistance (R)
A
= (row • length) / area (R=(ρl)/a)
9
Q
Velocity (v)
A
= fλ
10
Q
Wavelength (λ)
A
= ax/D
11
Q
Refractive Index (n)
A
= c/v
12
Q
Energy (E)
A
= hf
13
Q
De broglie Wavelength (λ)
A
=h/p
