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Mathematics, 30.06.2020 09:01 lberries08

A gust of wind forces a rock to fall off a cliff that's 20 feet high. This is represented by the function h(t) = –16t2 + 20, where t represents the time measured in seconds, and h represents height above the ground. Approximate how many seconds it takes for the rock to hit the ground. Answer Options:

A.) 1.25 seconds

B.) 1.5 seconds

C.) 1.12 seconds

D.) 1 second

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A gust of wind forces a rock to fall off a cliff that's 20 feet high. This is represented by the fun...

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