" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
r₁=r
r₂=1/2r
F₁=F
dit: F₂=...?
jawab:
F₁/F₂=r²₂/r²₁
F/F₂=(1/2)²
F₂=4F