Find the (Instantaneous) Velocity at Time T = 2 Seconds $h ( t ) = - 16 t ^ { 2 } + 60 t + 30$

question 156

Multiple Choice

Find the (instantaneous) velocity at time t = 2 seconds for a falling object where the height function is given by $h ( t ) = - 16 t ^ { 2 } + 60 t + 30$ in feet.

• A) 86 feet/second
• B) 28 feet/second
• C) -86 feet/second
• D) 4 feet/second
• E) -4 feet/second

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