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Anonymous
Anonymous asked in SportsOther - Sports · 1 month ago

Can someone please help me to answer this?

An athlete doing agility training starts at point A and runs to point B and then turns and runs back to point A

and turns again and runs back to point B. The position for the athlete at time t is given by

                𝑠(𝑡) = 𝑡³− 6𝑡² + 9𝑡 − 2

1. On which intervals is the velocity positive? In which direction is the athlete running during these

time intervals?

2. On which intervals is the velocity negative? In which direction is the athlete running during these

time intervals?

3. At which points is velocity zero? What is the athlete’s movement at these points?

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1 Answer

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  • ?
    Lv 7
    1 month ago

    No they can't...............................

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