A particle moves along a straight line and its position at time t is given by s(t)=t^4−6t+23, t≥0, where s is measured in feet and t in seconds. (A) Find the velocity at time t: v(t)= (B) Find the velocity (in ft/sec) of the particle at time t=3
A particle moves along a straight line and its position at time t is given by s(t)=t^4−6t+23,
t≥0, where s is measured in feet and t in seconds.
(A) Find the velocity at time t: v(t)=
(B) Find the velocity (in ft/sec) of the particle at time t=3