บท 220: Another One

Tiffania walked out of his office three hours ago but she returned immediately. She must've felt embarrassed about what she did to Alexander earlier. Nevertheless, his tutor session with him continued and it's been going on for three hours.

"I'm glad that you already mastered how to solve the moment force. It will be important in future lessons."

Tiffania harrumphed softly. "Of course, who do you think you are talking to? I'm Tiffania who got full high marks on every test the royal tutor gave me." 

Alexander chuckled at her boastful tone. Earlier she was having a hard time grasping the concept of the moment of force and force vectors but now she is acting highly confident and almost cocky. 

"Well let's see if you can keep that face up in our next topic."

Tiffania gulped as her face turned pale. "What are you going to teach me, brother?"