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Because balls are made of rubber, and dogs are not.
The tennis balls nanosize butyl rubber layer slows down the escape of air so the ball doesn't lose its pressure as quickly
The mass of any object is its attraction by gravity. If the ball is attracted by gravity, and the attraction is measured by scales, we might say that the ball has a weight of five kilograms, or a mass of five kilograms. We can put it another way by saying that mass is the property of a body that causes it to have weight in a gravitational field.
Their densities are different.
No medicine balls do not bounce unless you throw them on a trampoline.
Rub my metal balls or rubber balls.
Because rubber is bouncy!!!! and bouncy balls are made out of rubber.
The type of rubber used to make balls is called polybutadiene rubber.
The centers of tennis balls are rubber and rubber hardens with age.
list of items made of rubber
Lacrosse balls are made out of rubber.
Rubber balls make good cat toys. Most cats love to chase them around.
They are hollow rubber balls. Hope this helps!
Because balls are made of rubber, and dogs are not.
They don't.
No, beach balls are made out of plastic.
Like Rubber