### Find the average velocity for the time period

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##### Reference no: EM13193298

If a ball is thrown straight up into the air with an initial velocity of 45 ft/s, it height in feet after t second is given by y=45t-16t2. Find the average velocity for the time period begining when t=2 and lasting

(i) 01 seconds

(ii) 001 seconds

(iii) 0001 seconds

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