Recent content by Jared
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Need help finding energy for escape velocity
Well it asks for the additional energy. I don't know. How would I find that?- Jared
- Post #5
- Forum: Introductory Physics Homework Help
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Need help finding energy for escape velocity
To be honest I'm not actually sure. It seems to be correct on my quiz, but I just did KE=1/2U_g (gravitational potential energy) which was found in A. As to your second part, if it reaches escape velocity doesn't it just leave the Earth's orbit and go into space?- Jared
- Post #3
- Forum: Introductory Physics Homework Help
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Need help finding energy for escape velocity
Homework Statement The gravitational potential energy of a certain rocket at the surface of the Earth is -1.9x10^12 J. The gravitational potential energy of the same rocket 300km above the Earth's surface is -1.8x10^12 J. Assume the mass of the rocket is constant for this problem. A) How much...- Jared
- Thread
- Energy Escape Escape velocity Kinetic energy Orbital Rocket Velocity
- Replies: 5
- Forum: Introductory Physics Homework Help