Question: A rock thrown upward on Earth with an initial velocity of 64 feet per second after t seconds is given by: H = 64t-32t

A rock thrown upward on Earth with an initial velocity of 64

A rock thrown upward on Earth with an initial velocity of 64 feet per second after t seconds is given by: H = 64t-32t a) Find the average velocity over the following interval: t = (2,2.3) b) Find the instantaneous velocity at time t=2.

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