because there from different trees and some trees are heavier also if they are made out of metal it is the amount of metal they put in it.
Some dumbbells feel heavier than others because they have different weights. The weight of a dumbbell is determined by the amount of material it is made of, so a heavier dumbbell will feel heavier to lift than a lighter one.
genes
Some weights feel heavier than others because of their mass and density. The more mass and density a weight has, the more force is required to lift it, making it feel heavier.
Some may be may be heavier and have more mass than others.
Some may be may be heavier and have more mass than others.
Objects are heavier than others due to differences in their mass and density. Mass is the amount of matter in an object, while density is how compact that matter is. Objects with higher mass or higher density will be heavier than those with lower mass or lower density.
because some objects are much denser(heavier) than water so they sink
Many types of sewing machines are portable; some are heavier than others and some are even handheld!
JUPITER
because some atoms are bigger than others
The average ostrich egg weighs about 1.4 kilograms (3.1 lb). That is over 20 times heavier than a chicken's egg.
some are some arent it depends on the bike some are way heavier than others but nine times out of ten yes.