Mathematics, 28.08.2021 02:50 natalie0908

If a ball is thrown into the air with a velocity of 40 ft/s its height in feet t seconds later is given by y= 40t−16t^2. (a) Find the average velocity for the time period beginning when t= 2 and lasting(i) 0.5 second (ii) 0.1 second (iii) 0.05 second (iv) 0.01 second (b) Estimate the instantaneous velocity when t= 2

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If a ball is thrown into the air with a velocity of 40 ft/s its height in feet t seconds later is gi...