Question

14.
The force = = (i + bị +3K)N is rotated through an
angle a, then it becomes {2î +(2b - 1)j +R}N.
The value of b is
(A) 2
WIN
(D) Both (A) and (B)
​

Answer 1

Hey

Good afternoon

Maine abhi tak physics pada hi nahi hoo

To mai kaise batau