Let s = 100/(t2+12) be the position function of a particle moving along a coordinate line, where s is in feet and t is in seconds. (a) Find the maximum speed of the particle for t 0. If appropriate, leave your answer in radical form.

Respuesta :

Answer:

[tex]v(t_{0})=\frac{-200t_{0} }{(t_{0}^{2}+12)^{2}} ft/s[/tex]

Step-by-step explanation:

Let's remember we could write the speed as a function of position taking the derivative whit respect to time.

[tex] v(t)=\frac{ds}{dt}= \frac{-200t}{(t^{2}+12)^{2}} [/tex]

Now, evaluating the speed at t₀, we have:

[tex] v(t_{0})=\frac{-200t_{0}}{(t_{0}^{2}+12)^{2}} ft/s [/tex]

It would be the maximun speed at that time.

Have a nice day!