21st Century Astronomy
6th Edition
ISBN: 9780393428063
Author: Kay
Publisher: NORTON
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Chapter 10, Problem 41QP
To determine
The equatorial windspeed and its direction.
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What is the angular diameter of Saturn (in arc seconds) as seen from Earth when the two planets are closest together?
Hint: Use the small-angle formula,
angular diameter (in arc seconds)
2.06 ✕ 105
=
linear diameter
distance
.
arc seconds
What is the angular diameter of Saturn (in arc seconds) as seen from Earth when the two planets are farthest apart?
arc seconds
The table to the right gives size and distance data for the planets at a certain point in time. Calculate the scaled size and distance for each planet using a 1 to 10 billion scale model solar system.
Planet
Diameter
Distance from Sun
Mercury
4880 km
65.1 million km
Venus
12,100 km
108.8 million km
Earth
12,760 km
147.5 million km
Mars
6790 km
244.6 million km
Jupiter
143,000 km
807.2 million km
Saturn
120,000 km
1406 million km
Uranus
52,000 km
2938 million km
Neptune
48,400 km
4508 million km
What is the escape velocity is km/s from Jupiters exosphere, which begins about 993 km above the surface ? Assume the Gravitational constant is G= 6.67 x10-11m3 kg-1s-2, and that's Jupiter has a mass of 1.8999999999999998e+27kg and a radius of 68.0 x103km
Chapter 10 Solutions
21st Century Astronomy
Ch. 10.1 - Prob. 10.1CYUCh. 10.2 - Prob. 10.2CYUCh. 10.3 - Prob. 10.3CYUCh. 10.4 - Prob. 10.4CYUCh. 10.5 - Prob. 10.5CYUCh. 10 - Prob. 1QPCh. 10 - Prob. 2QPCh. 10 - Prob. 3QPCh. 10 - Prob. 4QPCh. 10 - Prob. 5QP
Ch. 10 - Prob. 6QPCh. 10 - Prob. 7QPCh. 10 - Prob. 8QPCh. 10 - Prob. 9QPCh. 10 - Prob. 10QPCh. 10 - Prob. 11QPCh. 10 - Prob. 12QPCh. 10 - Prob. 13QPCh. 10 - Prob. 14QPCh. 10 - Prob. 15QPCh. 10 - Prob. 16QPCh. 10 - Prob. 17QPCh. 10 - Prob. 18QPCh. 10 - Prob. 19QPCh. 10 - Prob. 20QPCh. 10 - Prob. 21QPCh. 10 - Prob. 22QPCh. 10 - Prob. 23QPCh. 10 - Prob. 24QPCh. 10 - Prob. 25QPCh. 10 - Prob. 26QPCh. 10 - Prob. 27QPCh. 10 - Prob. 28QPCh. 10 - Prob. 29QPCh. 10 - Prob. 30QPCh. 10 - Prob. 31QPCh. 10 - Prob. 32QPCh. 10 - Prob. 33QPCh. 10 - Prob. 34QPCh. 10 - Prob. 35QPCh. 10 - Prob. 36QPCh. 10 - Prob. 37QPCh. 10 - Prob. 38QPCh. 10 - Prob. 39QPCh. 10 - Prob. 40QPCh. 10 - Prob. 41QPCh. 10 - Prob. 42QPCh. 10 - Prob. 43QPCh. 10 - Prob. 44QPCh. 10 - Prob. 45QP
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- How many times more pressure exists in the interior of Jupiter compared to that of Earth?arrow_forwardSaturn is about 60,000 km in radius, and its rings are only about 0.01 km thick with ripples 100 m high. Design a really big model with Saturn 60 inches in radius (10 ft in diameter). How thick must the rings be in your model and how high can the ripples be? A sheet of paper is about 0.004 inches thick.arrow_forwardThe ring systems around Jupiter and Saturn lie outside those planets respective Roche limits. True or false? How do you know?arrow_forward
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- On the "canteloupe" hemisphere of Neptune's moon Triton, we see channels that were carved by liquid a. water b. lava c. methane d. ammonia e. nitrogen The 2004 landing on Saturn's moon Titan was achieved by the probe called a. Galileo b. Dawn c. Voyager 1 d. Huygens e. New Horizonsarrow_forwardTwo exoplanets, A and B are found revolving around the same star. The period of planet A is 62 days, and that of planet UCF1.02 is 54.5 days. If the average distance of planet A to the sun is 2,374.3 km, what is the average distance of planet B to the sun in km? Please keep four digits after decimal points.arrow_forward
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