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March 26, 2017

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You are on the Moon and would like to send a probe into space so that it does not fall back to the surface of the Moon. What launch speed do you need?

  • Physics - ,

    Vescape = sqrt (2 G M/R)

    G = 6.67 * 10^-11

    M = mass of moon = 7.35*10^22 kg

    R = moon radius = 1.74 * 10^6 meters

  • Physics - ,

    2373.815494

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