Mathematics, 07.02.2021 05:40 naomicervero
An astronaut on the moon throws a baseball upward. The astronaut is 6 ft, 6 in. tall, and the initial velocity of the ball is 30 ft per sec. The height s of the ball in feet is given by the equation s=-2.7t^2+30t+6.5 , where t is the number of seconds after the ball was thrown. Complete parts a and b. After how many seconds is the ball 10ft above the moon's surface
Answers: 3
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An astronaut on the moon throws a baseball upward. The astronaut is 6 ft, 6 in. tall, and the initia...
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