Throckmorton drops a watermelon from the PMA building. The height of the melon above the ground at time t seconds is given by h(t) = -16t² + 200.
(a) Find the formula for the velocity v(t) of the melon at time t seconds after it is released. What are the units of v(t)?
a. v(t) = -32t + 200; units: feet per second
b. v(t) = -32t; units: feet per second
c. v(t) = -16t; units: feet per second
d. v(t) = 32t - 200; units: feet per second