Zamień na niutony : 20g- 250g- 150dag- 2kg- 2,5kg-
Zamień na niutony : 20g- 250g- 150dag- 2kg- 2,5kg-
100g = 1N WIĘC 20g = 1/5 N 250g = 2,5N 150dag = 1500g = 1,5kg = 15N 2kg = 2000g = 20N 2,5kg = 2500g = 25N
20g = 1/5 N 250g = 2,5N 150dag = 15N 2kg = 20N 2,5kg = 25N