Recent content by Doubleclick

  1. D

    Light speed travel (now "understanding the difference between weight and mass")

    Sure So mass without weight is still mass?
  2. D

    Light speed travel (now "understanding the difference between weight and mass")

    So an object unaffected by any gravity free floating in space has zero mass. Now could this object reach light speed. Or am I confused?
    • Doubleclick
    • Thread
    • Difference Light Light speed Mass Speed Travel Weight
    • Replies: 15
    • Forum: Optics
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