a table tennis ball is dropped onto a floor from a height of 4m and it bounces to a height of 3m. if the time of contact with the floor is 0.01s what is the magnitude and direction of the acceleration during contact​

answer: he got 23

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