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Mathematics 14 Online
OpenStudy (anonymous):

The equation for the motion of a projectile fired straight up at an initial velocity of 64 ft/s is h = 64t - 16t^2, where h is the height in feet and t is the time in seconds. Find the time the projectile needs to reach its highest point. How high will it go? a. 2s; 64ft b. 1s; 56 ft c. 3s; 82ft d. 4s; 56ft

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