A textbook of mass 2.06 kg rests on a frictionless, horizontalsurface. A cord attached to the book passes over a pulley whosediameter is 0.100 m , to a hanging book with mass 2.99 kg . Thesystem is released from rest, and the books are observed to move adistance 1.24 m over a time interval of 0.750 s.
a) What is the tension in the part of the cord attached to thetextbook?
b) What is the tension in thepart of the cord attached to the book? (Take the free fall acceleration to beg = 9.80 m/s2.)
c) What is the moment of inertia of the pulleyabout its rotation axis? (Take the free fall acceleration to beg = 9.80 m/s2.)