Postion and Velocity Function

• Mar 26th 2008, 07:47 PM
LRoseT
Position Functions
Never mind... I figured it all out!
• Mar 26th 2008, 07:52 PM
topsquark
Quote:

Originally Posted by LRoseT
A particle moves along the x- axis where t>0 and it's position is given by
x(t)= (t*ln(t))-t

a). What is the velocity function?
b). When is the particle moving left? (Be careful of the domain of the position function!)
c). At t=2, is the particle speeding up or slowing down?

$v = \frac{dx}{dt} = ln(t)$