What essential law explains why the rate of rotation increases significantly as the nebula shrinks?
Answer
The law of conservation of angular momentum
The law of conservation of angular momentum dictates that as the radius of a rotating mass decreases (as the nebula shrinks), its rotational speed must increase significantly, similar to a spinning figure skater pulling in their arms.

#Videos
Formation of the Planets - YouTube
Related Questions
What scientific model explains the origin of the Sun, planets, and other bodies from a rotating cloud?What is the term for the initial vast, rotating cloud of gas and dust that collapsed to form the Solar System?What common event is theorized to have triggered the initial gravitational collapse of the massive, dispersed solar nebula?What causes the contracting nebula to flatten into a spinning, pancake-like structure called a protoplanetary disk?What essential law explains why the rate of rotation increases significantly as the nebula shrinks?What material components primarily condense into solid grains in the hot, inner regions close to the forming Sun?What is the name given to the critical boundary beyond which volatile compounds can condense into solid ice particles?What process describes how small dust grains aggregate into pebbles, then planetesimals, and eventually protoplanets?What enables the rapid formation of gas giants like Jupiter and Saturn in the outer system once their cores reach critical mass?What mechanism concludes the planet construction phase by clearing away the remaining light gases and dust from the protoplanetary disk?