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OpenStudy (anonymous):
Suppose the ball was thrown from rest. use the equation s= -6t^2+42t-60 How long did it take the ball to fall the first 10 cm??
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OpenStudy (anonymous):
t is the independent variable height from ground is dependent variable. set the equation = to 10(cm)
OpenStudy (anonymous):
so it'd be 10= -6ts^2 + 42t-60 ?
OpenStudy (anonymous):
@ehuman ?
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