/sci/ - Science & Math

>>2913656
>basic number theory class
>first day
>Professor: "x is an even integer if it is '2 times k', where k is an integer."
>twenty seconds later
>Professor: "x is an odd integer if it is '2 times k +1' where k is an integer."
>student: "How can x be odd and x be even?"
>mfw

>First year physics learning kinematics
>Girl asks a question in class: "Wait. If something goes up... it comes back down?"
>Professor: "What's your problem?"
>My face

>First year physics class
>Professor going over homework assignment
>Free-fall and projectile motion
>Girl interrupts professor
>"Wait... if something goes up... it comes down?"
>Stifling my laughter
>Professor: "what's your problem?"
>my face