Page 1621 - College Physics For AP Courses
P. 1621
Answer Key 1609
8.21 N
46
(a)
(b)
She indeed floats more in seawater.
48
(a)
(b)
(c) Yes, the cork will float because
50
The difference is 52
where = density of fluid. Therefore,
where is the weight of the fluid displaced.
54
56
58
(a)
(b)
60
Based on the values in table, the fluid is probably glycerin.
62
Alcohol forms the most stable bubble, since the absolute pressure inside is closest to atmospheric pressure.
64
This is near the value of for most organic liquids. 66
The ratio is negative because water is raised whereas mercury is lowered.
