โก๏ธ Vectors
Add two vectors graphically; dot product and angle.
๐ Theory
Resultant magnitude: |R|=โ(Rxยฒ+Ryยฒ). Dot: AยทB = AxยทBx + AyยทBy = |A||B|cosฮธ.
Add two vectors graphically; dot product and angle.
Resultant magnitude: |R|=โ(Rxยฒ+Ryยฒ). Dot: AยทB = AxยทBx + AyยทBy = |A||B|cosฮธ.