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from the point on the ground directly below the edge of the platform, what is the height of the platform? Thank you

2007-10-04 05:37:16 · 1 answers · asked by Anonymous in Science & Mathematics Physics

1 answers

Use the equations of motion
x(t)=7.6*t
and
y(t)=h-.5*g*t^2

when x(t)=8.7 solve for t and plug into y(t)=0 to solve for h

h=.5*9.8*8.7^2/7.6^2
6.4 m

j

2007-10-04 05:40:45 · answer #1 · answered by odu83 7 · 0 0

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