β¨ Jawaban Terbaik β¨
θ¨ε°ηηεεΎηΊR, ε―εΊ¦ηΊd
εε°ηθ³ͺιM = 4/3*ΟRΒ³ Γ d
θ©²ζηθ³ͺι = 4/3*Ο(10R)Β³ * 0.1*d = M*10^2
ζδ»₯ζηηιεε ιεΊ¦ηΊ G(M*10^2)/ (10R)Β² = GM/RΒ²
ε ζ€ ζη葨ι’ηιεε ιεΊ¦ = ε°η葨ι’ηιεε ιεΊ¦