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If a ball is thrown into the air with a velocity of 42 ft/s, its height (in feet) after t seconds is given by y = 42t − 16t2. Find the velocity when t = 1.
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May 9, 2018
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If a ball is thrown into the air with a velocity of 42 ft/s, its height (in feet) after t seconds is given by y = 42t − 16t2. Find the velocity when t = 1.
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Alaroff
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velocity is found using the first derivitive, y'=42-32t
evaluating this as t=1 gives the velocity after 1 second which is 10ft.
Piyush Sahu
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May 10, 2018
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I'm pretty sure its 10
Abdellah OUMGHAR
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May 15, 2018
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Abdellah OUMGHAR
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