Recent content by rhines8

  1. R

    What happens to photons in a magnetic room?

    What happens to photons in a magnetic room?
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    Calculating Brain Power Needed for Lifting Mass

    If you have to lift some large mass a certain number of feet is there a way to calculate the amount of brain power used?
    • rhines8
    • Thread
    • Brain Lifting Mass Power
    • Replies: 4
    • Forum: Mechanics
  3. R

    How Do You Calculate the Change in Gravity as a Rocket Travels Away from Earth?

    it actually is not a homework problem... In response to Nabeshin- Ok I thought i could just do this but someone told me otherwise...
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    How Do You Calculate the Change in Gravity as a Rocket Travels Away from Earth?

    If a rocket launches from the earth, how can i calculate the change in acceleration due to gravity as it gets farther and farther away? Thanks!
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