Use the Position Function $s ( t ) = 16 t ^ { 2 } - 102$

question 222

Multiple Choice

Use the position function $s ( t ) = 16 t ^ { 2 } - 102$ to find the velocity in feet/second at time $t = 2$ seconds.The velocity at time $t = c$ seconds is given by $\lim \frac { [ s ( c ) - s ( t ) ] } { ( c - t ) _{c?t} }$ .

• A)64 feet/second
• B)limit does not exist
• C)0 feet/second
• D)32 feet/second
• E)96 feet/second

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