Recent content by allan19740813

  1. allan19740813

    In which point between Earth and Moon is gravity field zero

    The solution that I have calculated and attached as a picture below is intended to act as a brainteaser for Grade 11 learners, so I have tried to simplify as much as possible. Please bear this in mind when commenting but most importantly I need to know if its correct
  2. allan19740813

    In which point between Earth and Moon is gravity field zero

    Can I just confirm as a simple minded Physical Science teacher that the answer will be 3.845 EXP 7 metres between null point and moon or 3.46 EXP 8 metres between null point and earth?
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