If a ball is thrown straight up into the air with an initial velocity of 45 ft/s, its height in feet after seconds is given by y=−. find the average velocity for the time period begining when =1 and lasting (i) 0.1 seconds equation editorequation editor (ii) 0.01 seconds equation editorequation editor (iii) 0.001 seconds equation editorequation editor finally based on the above results, guess what the instantaneous velocity of the ball is when =1.
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If a ball is thrown straight up into the air with an initial velocity of 45 ft/s, its height in feet...
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