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

User Giovanny Gonzalez
by
7.5k points

1 Answer

11 votes
open it would be open not closed
User Grohjy
by
6.9k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.9m questions

10.5m answers

Other Questions

At sea level, water boils at 100 degrees celcius and methane  boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction between its particles? Explain your answer
Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
What type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
what is a device that transforms thermal energy to mechanical energy
Link Copied!