## Tamanna Chaudhary is teaching live on Unacademy Plus

Overview of the course and introduction to vectors. BY- TAMANNA CHAUDHARY

Part -L Part- Trigonometry , logarithms 8. Types ot graphs tIntroduahon to scalars and vectors 2. Representalion f a vector and ifs tipes 3. Vector addition CMaxima, Minimg I. Differential calela, 4. Vecor resoution and subtraching lo. Integral calculat. 5. Dot and Crss praduct vecbors.

Scalars Veclors o) d Have maanitude, not direcHon Have magnitude an dlirecHon e.. mass eg Force . ma- Momentum -mv Volume Temperatur Spacial b) added simply b) Vecbors lau additfon c) Zero or '+'ve

# Representation- A Mass . o Tsee, of Vectors vectors. Veloejty Img-! b) Negahie of a vectori ) Modulus of a vector: (Magnitdel 2.Sms"

d) unit vecb Veckounit magnitude A= A e) Fixed Vector : eg. Position f) Free vector ;) Collinear vector: e-o or l%o" h) (o ;) Co-initfal vector vector planer vec:or j) Co-terminus

Zero vector Zero magnitude, arbitary direction ea Paiien veter df a vector aA

Q. Find the unit vector in the direction of Steps' o) Rnd the resultant - A' . 1+LJ- R b) Unit vector