It can look dumb, but I always had this question as a kid, what physical principles would prevent this?

  • nova_ad_vitum@lemmy.ca
    link
    fedilink
    arrow-up
    11
    ·
    11 days ago

    You’re not creating more stick, but you’re making the stick longer. The pressure wave in the stick will travel at the speed of sound in the stick which will be faster than sound in air, but orders of magnitude slower than light.

    Everything has some elasticity. Rigidity is an illusion . Things that feel rigid to us are rigid in human terms only.