the question give the positions s = ƒ(t) of a body moving on a coordinateline, with s in meters and t in seconds.a. Find the body’s displacement and average velocity for the giventime interval.b. Find the body’s speed and acceleration at the endpoints of theinterval.c. When, if ever, during the interval does the body change direction? s = 25/t + 5, -4 ≤ t≤ 0

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Projectile Motion