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

Question

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The Answer of 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

Find the (Instantaneous) Velocity at Time T = 2 Seconds h(t)=−16t2+60t+30h ( t ) = - 16 t ^ { 2 } + 60 t + 30h(t)=−16t2+60t+30

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