The position of a point mass on a horizontal track is modeled by centimeters

MATHEMATICS · Subjective · AP · Calculus AB · Contextual Applications of Differentiation · Contextual Applications of Differentiation

Problem

The position of a point mass on a horizontal track is modeled by

s(t)=3e^{0.2t}-4\sin t

centimeters, where

t

is the time in seconds. Determine the instantaneous velocity of the mass at

t=0