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41. For our estimate of
V
submerged
we interpret “almost completely submerged” to mean
3
submerged
4
where
60 cm .
3
oo
Vr
r
π
≈=
Thus, equilibrium of forces (on the iron sphere) leads to
33
iron
water
submerged
iron
44
bo
i
Fm
g
g
V
g
r
r
ρρ
§·
=
¡
=−
¨¸
©¹
where
r
i
is the inner radius (half the inner diameter). Plugging in our estimate for
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.
 Spring '08
 Any
 Physics, Force

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