Question: When an object is dropped straight down, the distance (in feet) that it travels in t seconds is given by s(t) = -16t 2 .

When an object is dropped straight down, the distance (in feet) that it travels in t seconds is given by s(t) = -16t². Find the velocity at each of the following times.
(a) After 3 seconds
(b) After 5 seconds
(c) After 8 seconds
(d) Find the acceleration.

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