Question

Find the angle between two vectors 2N,3N, and their resultant is 5N

Answer 1

Answer:

Explanation:

5*5 = (2*2) + (3*3) + (2*2*3)cosθ

25 = 4 + 9 + 12cosθ

12 = 12cosθ

1 = cosθ

cos0 = cosθ

θ = 0