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14.53:
For the barge to be completely submerged, the mass of water displaced would
need to be
kg.
10
1.056
)
m
12
40
)(22
m
kg
10
(1.00
7
3
3
3
water
×
=
×
×
×
=
V
ρ
The mass of the
barge itself is
kg,
10
39
.
7
)
m
10
0
.
4
)
40
22
12
)
40
22
(
2
((
)
m
kg
10
8
.
7
(
5
3
2
3
3
×
=
×
×
×
+
×
+
×

so the barge can hold
kg
10
82
.
9
6
×
of coal. This mass of coal occupies a solid volume of
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Unformatted text preview: , m 10 55 . 6 3 3 × which is less than the volume of the interior of the barge ), m 10 06 . 1 ( 3 4 × but the coal must not be too loosely packed....
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