The periodic time (see Prob. 12.84) of an earth satellite in a circular polar orbit is 120

Question:

The periodic time (see Prob. 12.84) of an earth satellite in a circular polar orbit is 120 min. Determine

(a) The altitude h of the satellite,

(b) The time during which the satellite is above the horizon for an observer located at the northpole.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Vector Mechanics for Engineers Statics and Dynamics

ISBN: 978-0073212227

8th Edition

Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell

See More Books

Question Posted: Oct 19, 2010 01:27 AM

See More Questions

The nodal period of a satellite in a circular orbit of radius a and inclination i about the Earth is given by
The force of gravity on an Earth satellite in circular orbit remains constant at all points along the orbit. Why is this not the case for a satellite in an elliptical orbit?
Show that the total energy E of an earth satellite of mass m describing an elliptic orbit is E= ?? GMm/(rA + rP), where M is the mass of the earth, and rA and rP represent, respectively, the maximum...
Manual programming for the following picture : 3.000 2.250 1.500 .750 PART#:00002 ZEE & SLOTS (MANUAL PROGRAMMING) 5.0 REF. .500 5 1.375 3.000 2.250 TITLE: PART#: 00002 (ZEE & SLOTS) DRAWN BY:...
Refer to the Journal of Transportation Engineering (June 2013) study of traffic sign maintenance, Exercise 8.54. Recall that civil engineers estimated the proportion of traffic signs maintained by...
The UV spectrum of an unknown compound shows values of Î»max at 225 nm (Îµ = 10,000) and at 318 nm 1e = 402. The mass spectrum shows a molecular ion at m/z 96 and a prominent...
Is it fair? This question is based on the deontological theory of justice, implying that certain actions are inherently just or unjust. For example, it is unjust to fire a high-performing employee to...
In a recent USA TODAY/Gallup Poll, respondents favored Barack Obama over Mitt Romney in terms of likeability, 60% to 30% (Los Angeles Times, July 28, 2012). The following bar chart summarizes the...
Analysis 1: Renown Health Server Virtualization For this analysis you are to evaluate a proposal for Renown Medical Center to optimize their data center by virtualizing (see chapter 5) their existing...
Paper Corp. purchased 70% of the outstanding shares of Sand Ltd. on January 1, Year 2, at a cost of $84,000. Paper has always used the equity method to account for its investments. On January 1, Year...
The periodic times of the planet Jupiters satellites, Ganymede and Callisto, have been observed to be 7.15 days and 16.69 days, respectively. Knowing that the mass of Jupiter is 319 times that of the...
A space vehicle is in a circular orbit 200 mi above the surface of the moon. Knowing that the radius and mass of the moon are 1080 mi and 5.03 1021 lb s2 / ft , respectively, determine (a) The...
Use the information about Sundre Trucking Inc. (Sundre) provided in Problem P3-16 to do the following: a. Prepare all necessary transactional journal entries for the year ended December 31, 2014. b....
What is brand awareness for Jam & Daisies ? their leaning advantage, consideration advantage, choice advantages? 5. what is the recommendation of brand awareness? 6. What is Brand recognition? 7....
On August 1st, Custom Car Co's work in process inventory was $24900; its raw materials inventory was $6000; manufacturing overhead had a $1800 debit balance. Work in Process Subsidiary Data 8/1:...
Case: Castoro & Partners, CPAs is auditing Cloud 9 for the FY2023. Cloud 9 is a small public company and has been an audit client of Castoro & Partners since 2018. Materiality Methodology: Overall...
1)Solve the following differential equations by Undetermined Coefficient Method. dy dx dy - 4- 4+ 4y = 16x2e2x dx
Every year Monty Industries manufactures 8,600 units of part 231 for use in its production cycle. The per unit costs of part 231 are as follows: Direct materials Direct labor Variable manufacturing...
Understand the effect of volatility on option prices and premature exercise. AppendixLO1
A certain Christmas tree ornament is a silver sphere having a diameter of 8.50 cm. Determine an object location for which the size of the reflected image is three-fourths the size of the object. Use...
Next, assume that Y is equal to N. How would this affect your conclusions in your previous answer? If you were tasked with obtaining the best speedup factor possible (i.e., strong scaling), explain...
The pump-turbine system in Fig P3.135 draws water from the upper reservoir in the daytime to produce power for a city. At night, it pumps water from lower to upper reservoirs to restore the...
Water at 20C is delivered from one reservoir to another through a long 8-cmdiameter pipe. The lower reservoir has a surface elevation z2 = 80 m. The friction loss in the pipe is correlated by the...
A fireboat draws seawater (SG =1.025) from a submerged pipe and discharges it through a nozzle, as in Fig. P3.137. The total head loss is 6.5 ft. If the pump efficiency is 75 percent, what horsepower...
Draw an interaction diagram for the following contract: If a collaboration diagram is used, be sure that all messages' sequence numbers are shown. Contract: Scheduling a Flight Operation:...
Columbus Industries makes a product that sells for $37 a unit. The product has a $29 per unit variable cost and total fixed costs of $10,000. At budgeted sales of 1,950 units, the margin of safety...
18. Suppose that Maxima shares are selling for $10 per share and you own a call option to buy Maxima shares at $7.50. The intrinsic value of your option is:

The periodic time (see Prob. 12.84) of an earth satellite in a circular polar orbit is 120

Question:

th A B Horizon R= 6370 km

Step by Step Answer:

For gravitational force and a circular orbit F GMm mv Solving for r Let T be the perio...View the full answer

Vector Mechanics for Engineers Statics and Dynamics

Students also viewed these Mechanical Engineering questions