Mathematics, 17.07.2019 17:30 yoongnzl

The function relating the height of an object off the ground to the time spent falling is a quadratic relationship. travis drops a tennis ball from the top of an office building 90 meters tall. three seconds later, the ball lands on the ground. after 2 seconds, how far is the ball off the ground?
30 meters
40 meters
50 meters
60 meters

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