Chapter 4 Flashcards
1
Q
Compound
A
A(t)= P(1+r/n)^nt
2
Q
Continuously Compounded interest
A
A(t)= Pe^rt
3
Q
Radioactive decay model
A
M(t)= m0e^-rt
R= ln2/h(halflife)
4
Q
Newton’s law of cooling
A
T(t)= Ts+D0e^-kt
Ts~surroundings temp
k~pos constant
D0~initial temp
5
Q
pH scale
A
pH= -log[H+]
6
Q
Richter scale
A
M= log I/S
I~intensity
S~standard intensity
7
Q
Decibel scale
A
B= 10 log I/I o
