2. [-125 points] DETAILS SCALCET8 2.1.OOS. = 48t - 158. If a ball is thrown into the air Kith a velocity of 48 ft/s, its height in feet t seconds later is given by y (a) Find the average velocity for the time period beginning when t = 2 and lasting for each of the following. (i) 0.5 seconds (ii) 0.1 seconds (iii) 0.05 seconds ft/ s (iv) 0.01 seconds (b) Estimate the instantaneous velocity when t Need Help? Submit Answer