An object moving vertically has its height (measured in feet) at time t (measured in seconds) given by the function: h(t)- 2. 1.2t a. What is the object's instantaneous velocity at t2? b. What is the object's acceleration at the instant t-2? c. Describe in everyday language the behavior of the object at the instant t-2. Meaning write one or two sentences to explain what the object is doing in the air