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Gwen runs back and forth along a straight track. During the time interval 0≤t≤45 seconds, Gwen’s...

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Advance Math

Gwen runs back and forth along a straight track. During the timeinterval 0≤t≤45 seconds, Gwen’s velocity, in feet per second, ismodeled by the function v given byv(t)=(250sin(t^2/120))/(t+6).

(a) What is the first time, t1, that Gwen changes direction?Find Gwen’s average velocity over the time interval 0≤t≤t1.

(b) At time t=45 , how far is Gwen from her position at time t=0?

(c) Find the total distance that Gwen runs during the 45 secondsfrom time t=0 to time t=45 .

Answer & Explanation Solved by verified expert
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Dear studentIn order to find the position were the    See Answer
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