-In the Figure,a Mass of 35

Multiple Choice

-In the figure,a mass of 35.30 kg is attached to a light string that is wrapped around a cylindrical spool of radius 10 cm and moment of inertia 4.00 kg · m2.The spool is suspended from the ceiling,and the mass is then released from rest a distance 3.50 m above the floor.How long does it take to reach the floor?

A) 2.97 s
B) 2.85 s
C) 0.892 s
D) 4.18 s
E) 5.89 s