fitzfam4 fitzfam4

09-06-2022
Physics

contestada

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

Respuesta :

derikahdarden90 derikahdarden90

09-06-2022

open it would be open not closed

Answer Link

Otras preguntas

Who discovered Mars? When? How? Where?

I will give brainliest!!!

pleaaseee heeelp explain the origin of the universe precedes the origin of life

What does the White Witch order Maugrim to do? A. feed Edmund bread and water B. kill everyone he finds at the Beavers' house C. lock Edmund in a cage

What type of front is formed when a warm air mass replaces a cool air mass?

Pls help. I’m really bad at mathe

4: Which of the following is true of an object in a circular motion at a constant speed? A: The net force on the object is zero B: The object is not accelerat

What happened to Eastern European nations occupied by the Soviet Union after World War II? A. Most Eastern European nations became part of the Soviet

An electromagnetic wave has a wavelength of 1.3m what is the frequency of wave

which of the three major environmental problems is the most challenging because it is irreversible

good job