Amarble rolling at a speed of 2 meters per second falls off the end of a 1-meter high table. how long will the marble be in the air.?

correct it is c.) b b

the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

hope this : d