The end of a string wrapped around a disk of mass M and radius R is held stationary while the disk fallsand unwinds the string. The disk has a center-of-mass moment of inertia I= ½MR². Using the sketchfor reference, what direction is the angular acceleration a of the disk while it is falling?8)endheldfixedgravitydiskE) al=0, so the direction is ambiguousM, Rstring

Given disc is wrapped with a string. disk fall and unwind the string.

The end of a string wrapped around a disk of mass M and radius R is held stationary while the disk falls and unwinds the string. The disk has a center-of-mass moment of inertia I= ½MR2. Using the sketch for reference, what direction is the angular acceleration a of the disk while it is falling? end held B) fixed gravity disk E) a|=0, so the direction is ambiguous M, R string

The end of a string wrapped around a disk of mass M and radius R is held stationary while the disk falls and unwinds the string. The disk has a center-of-mass moment of inertia I= ½MR2. Using the sketch for reference, what direction is the angular acceleration a of the disk while it is falling? end held B) fixed gravity disk E) a|=0, so the direction is ambiguous M, R string