Selena S.
asked 01/25/21
Suppose you lean out of a window and drop a stone. It leaves your hand 350 feet above the ground. How much time will it take for the stone to get to a height of 221 feet?
Raymond B.
answered 01/25/21
Math, microeconomics or criminal justice
-16t^2 + 350 = 221
16t^2 = 350-221 = 229
t = (1/4)sqr229 = about 15.133/4 =3.78 seconds to drop to 221 feet
about 3 3/4 seconds
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