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Velcro is not grosgrain. Velcro is a form of fastener, grosgrain isn't
The collision is elastic because energy will be conserved. The materials don't react with each other (Velcro does not stick to magnets and magnets do not stick/repel velcro) so its no different than two balls hitting each other. If it was velcro to velcro, and the carts stuck together at the collision, this would be considered an inelastic collision because a lot of Kinetic Energy would be lost. Regardless of the collision, momentum is always conserved.
Velcro is a trademark, so like in most languages, you say "Velcro" in French.
The properties of velcro are Todd Lichfield
velcro was invented in 1955
No. Velcro is man made
velcro
Velcro is a composite material, not a compound.
overlap the velcro, it fastens itself.
Velcro is made by the 3M company.
"Velcro" is made generally from nylon or polyesthers.
There is no such plant as a Velcro plant. Velcro is the brand name for a manufactured product, and It is made of plastic and over materials.