Suppose the force F T in the cord hanging from the pulley of Example 10-9, Fig. 10-21, is given by..

Suppose the force FT in the cord
hanging from the pulley of Example 10-9, Fig. 10-21, is given by the relation FT
= 3.00t 0.20t2
(newtons) where t is in seconds. If the pulley starts from rest, what is the
linear speed of a point on its rim 8.0 s later? Ignore friction.