College Physics
College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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Half Life
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What's the correct answer for c?

**Transcription: Satellite Orbital Dynamics** A satellite of mass 175 kg is launched from a site on Earth's equator into an orbit at 180 km above the surface of Earth. (The mass of the Earth is \(5.98 \times 10^{24}\) kg, and the radius of the Earth is \(6.38 \times 10^3\) km.) **(a)** Assuming a circular orbit, what is the orbital period of this satellite? - **Answer:** 5286 s ✓ **(b)** What is the satellite's speed in its orbit? - **Answer:** 7798 m/s ✓ **(c)** What is the minimum energy necessary to place the satellite in orbit, assuming no air friction? - **Answer:** 6.38 ✗ *Note: Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully.*
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Transcribed Image Text:**Transcription: Satellite Orbital Dynamics** A satellite of mass 175 kg is launched from a site on Earth's equator into an orbit at 180 km above the surface of Earth. (The mass of the Earth is \(5.98 \times 10^{24}\) kg, and the radius of the Earth is \(6.38 \times 10^3\) km.) **(a)** Assuming a circular orbit, what is the orbital period of this satellite? - **Answer:** 5286 s ✓ **(b)** What is the satellite's speed in its orbit? - **Answer:** 7798 m/s ✓ **(c)** What is the minimum energy necessary to place the satellite in orbit, assuming no air friction? - **Answer:** 6.38 ✗ *Note: Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully.*
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