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  1. I

    Section I - Multiple Choice

    Someth1ng, I like your answers, exactly the same as mine :P 19 is definitely D, If you had low resistance all you would get in your pot is a bunch of eddy currents that produce little heat because they don't lose as much energy from resistance in the metal. This is why you use mostly iron based...
  2. I

    General Thoughts: Physics

    If you were standing on the electron (lol) you would see the world contract as it passes you at 3x10^7 m/s. From the electron's frame of reference you are observing the distance you are travelling. This is pretty cool. Say you had a 40 cm ruler (R1) travelling at 3x10^7 m/s that goes past...
  3. I

    That tower question

    I reckon Goldy/Automatia/lance/sylock(heythere) are correct. The mass from tower B would stay in orbit as it is released at geostationary orbit height at geostationary orbit velocity. And the one from A would just drop as it has no orbital velocity. I agree.
  4. I

    Section I - Multiple Choice

    May as well throw these out there: 1. D 2. A 3. C 4. B - But fuuuu I dunno so just did final - initial 5. C 6. C 7. B 8. A 9. B 10. D 11. C - This I'm quite sure on, A would mean no net force on the rocket, B lolwut, D a rocket still works in a vacuum, launch pad doesn't matter 12. A 13. B...
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