21ST CENT.AST.W/WKBK+SMARTWORK >BI<
6th Edition
ISBN: 9780309341523
Author: Kay
Publisher: NORTON
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Chapter 3, Problem 10QP
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Which spacecraft flew past Mercury three times in the 1970s?
a.
Galileo
b.
Cassini
c.
Voyager 2
d.
Mariner 10
e.
Hubble
7. The brightest four moons of Jupiter were discovered by Galileo with one of his earliest telescopes.
These moons, lo, Europa, Ganymede, and Callisto, are called the Galilean moons in his honour.
Some of the available data about these moons are given below.
MOON
r (km)
V
T (earthyears)
0.004837
lo
a.
Europa
Ganymede
Callisto
4.219 x
105
6.712 x
105
1.853 x
106
0.0195884
The radii are from the centre of Jupiter to the centre of the moon in question. One earth year has
365 days.
Using the data for above, find the mass of Jupiter. Be specific as to which line of data was
used and why. Show all work.
Which of the following is NOT a dwarf planet?
a.
Pluto
b.
Eris
c.
Vesta
d.
Ceres
e.
Haumea
The Earth's magnetic field keeps our planet's
a.
temperature from rising too much
b.
moon in its current orbit
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atmosphere safe from the solar wind
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Chapter 3 Solutions
21ST CENT.AST.W/WKBK+SMARTWORK >BI<
Ch. 3.1 - Prob. 3.1ACYUCh. 3.1 - Prob. 3.1BCYUCh. 3.2 - Prob. 3.2CYUCh. 3.3 - Prob. 3.3CYUCh. 3.4 - Prob. 3.4CYUCh. 3 - Prob. 1QPCh. 3 - Prob. 2QPCh. 3 - Prob. 3QPCh. 3 - Prob. 4QPCh. 3 - Prob. 5QP
Ch. 3 - Prob. 6QPCh. 3 - Prob. 7QPCh. 3 - Prob. 8QPCh. 3 - Prob. 9QPCh. 3 - Prob. 10QPCh. 3 - Prob. 11QPCh. 3 - Prob. 12QPCh. 3 - Prob. 13QPCh. 3 - Prob. 14QPCh. 3 - Prob. 15QPCh. 3 - Prob. 16QPCh. 3 - Prob. 17QPCh. 3 - Prob. 18QPCh. 3 - Prob. 19QPCh. 3 - Prob. 20QPCh. 3 - Prob. 21QPCh. 3 - Prob. 22QPCh. 3 - Prob. 23QPCh. 3 - Prob. 24QPCh. 3 - Prob. 25QPCh. 3 - Prob. 26QPCh. 3 - Prob. 27QPCh. 3 - Prob. 28QPCh. 3 - Prob. 29QPCh. 3 - Prob. 30QPCh. 3 - Prob. 31QPCh. 3 - Prob. 32QPCh. 3 - Prob. 33QPCh. 3 - Prob. 34QPCh. 3 - Prob. 35QPCh. 3 - Prob. 36QPCh. 3 - Prob. 37QPCh. 3 - Prob. 38QPCh. 3 - Prob. 39QPCh. 3 - Prob. 40QPCh. 3 - Prob. 41QPCh. 3 - Prob. 42QPCh. 3 - Prob. 43QPCh. 3 - Prob. 44QPCh. 3 - Prob. 45QP
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