- #1
tnutty
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Homework Statement
A sensitive gravimeter is carried to the top of Chicago's Sears Tower, where its reading for the acceleration of gravity is 0.00136 m/s^2 lower than at street level.
Find the height of the building.
Homework Equations
F = GMm/(r^2)
and maybe
K + U = K_o + U_o
The Attempt at a Solution
don't know where to start!