A unsuccessful Collision is when the two elements did not react with each other.
the two objects didnt hit each other.
"un" is a prefix in the word unsuccessful.
That is the correct spelling for "unsuccessful."
the Final Solution was unsuccessful.
Unsuccessful.
in the 1800s, why were many labor strikes unsuccessful?
unsuccessful people never success in her or his life
The unsuccessful robber lost his pants in the attempted escape.
It wasn't "unsuccessful" according the communists; they won the war.
Unsuccessful entrepreneurs are those who didn't believe that they have the power to achieve their dreams.
An unsuccessful German offensive was Operation Barbosa the invasion of the USSR.
Britain is the world's sixth largest economy so it depends on your definition of 'unsuccessful'.