" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
szerokosc = 20 cm = 0,2 m
grubosc 4 cm = 0, 04 m
objetosc = 4 x 0,2 x 0,04 = 0,032 m³
gestos = 500 kg / m³
wzor na gestosc
gestosc = masa przez objetosc
∫ = m/∨
m = ∫ x ∨
m = 500 kg /m³ x 0,032 m³
m = 16 kg
masa tego ciala to 16 kg
ciezar -Fg
Fg = m x g
g = 10 m/s²
Fg= 16 kg x 10 m/s² = 160 N