" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
V = 20 cm³
d = 7,8 g/cm³
szukane:
m = ?
d = m/V |*V
m = V * d
m = 20cm³ * 7,8g/cm³
m = 156 g