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HELP! A roller coaster starts at a height of 30 meters and rolls down the track. Is this system open or closed?

HELP! A roller coaster starts at a height of 30 meters and rolls down the track. Is this system open or closed?
asked 154k views
3 votes
HELP! A roller coaster starts at a height of 30 meters and rolls down the track. Is this system open or closed?

asked
User Giovanny Gonzalez
by
8.5k points

1 Answer

11 votes
open it would be open not closed
answered
User Grohjy
by
7.7k points
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