38. 4' IF In its daily prowl of the neighborhood, a cat makes a dis- placement of 120 In due north, followed by a 72-111 displace- ment due west. (all Find the magnitude and direction of the dis- placement required for the cat to return home. (I!) If, instead, the cat had rst pmwled 72 :11 west and then 120 m north, how would this affect the displacement needed to bring it home? Explain