Question

if a bar is equal to B bar is equal to 1 and C bar is equals to a bar + b bar and angle between A bar and B bar is 0 degrees then value of c is

Answer 1

Answer:

A.B=A×B      here A and B means A and B vector

A B cosФ=A B sinФ

sinФ/cosФ=1

tanФ=1

tanФ=tanπ/4

Ф=π/4

Explanation:

Answer 2

U can ask your teacher