What type of mass movement occurs when rock fragments or rocks fall freely through the air?

When the rock fragments or rocks freely fall through the air, then, it is known as the rockfall. The mass movement of the rocks downwards freely when they are separated from the slope makes them slide, bounce, and roll. These rocks  may vary in their sizes from few cubic meters to multiple thousand cubic meters.

Hence, the answer is 'rockfall'.

primary succession begins with a bare rock and ends with a forest secondary succession begins after a natural disaster where there is a temporary setback after a forest fire or local destruction, but the surrounding area can fill in

on the planet jupiter, the acceleration due to gravity is approximately 26 m s2 , roughly 2.7 times the acceleration due