Answer
$0.786m$
Work Step by Step
We can find the required height as follows:
$h=y+\frac{gx^2}{2v_{\circ}^2}$
We plug in the known values to obtain:
$h=0+\frac{(9.81)(1.95)^2}{2(4.87)^2}$
$h=0.786m$
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