On a frictionless air track, cart a hits cart b moving at a velocity of 2 meters per second to the right. which answer predicts what will happen?

Cart A will bounce to the left while cart B will move right at less than 2 meters per second

Explanation:

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

it is a negative acceleration