A satellite describes an elliptic orbit of minimum altitude 606 km above the surface of the earth.

Question:

A satellite describes an elliptic orbit of minimum altitude 606 km above the surface of the earth. The semimajor and semiminor axes are 17,440 km and 13,950 km, respectively. Knowing that the speed of the satellite at Point C is 4.78 km/s,

Determine
(a) The speed at Point A, the perigee,
(b) The speed at Point B, the apogee.

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Vector Mechanics for Engineers Statics and Dynamics

ISBN: 978-0073398242

11th edition

Authors: Ferdinand Beer, E. Russell Johnston Jr., David Mazurek, Phillip Cornwell, Brian Self

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Question Posted: Jun 01, 2017 10:49 AM

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A satellite describes an elliptic orbit of minimum altitude 606 km above the surface of the earth.

Question:

606 km R = 6370 km 13 950 km -17 440 km t 17 440 km

Step by Step Answer:

For earth R 6370km 637 x 10 6 m v c 478kms 4780ms a Speed at Point A Use conservation of ener...View the full answer

Vector Mechanics for Engineers Statics and Dynamics

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