Physics, 05.11.2019 06:31 mauifrifer3986
Aball is thrown directly upward from a height of 8 ft with an initial velocity of 20 ft/sec. the function s(t) = −16t²+20t+8 gives the height of the ball, in feet, t seconds after it has been thrown. a. determine the time at which the ball reaches its maximum height and find the maximum height. b. how long after the ball is thrown does it land back on the ground?
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Aball is thrown directly upward from a height of 8 ft with an initial velocity of 20 ft/sec. the fun...
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