Find the angle between the vectors $\bar{a}=3\hat{i} + 4\hat{j}$ and $\bar{b}=6\hat{i}

888views

Find the angle between the vectors

$\bar{a}=3\hat{i} + 4\hat{j}$ and

$\bar{b}=6\hat{i} - 3\hat{j} + 2\hat{k}$

written 7.2 years ago by

neeta.vanage • 880

modified 3.2 years ago by

pedsangini276 • 4.8k

Subject: Applied Physics 2

Topic: Electrodynamics

Difficulty: Medium

engineering physics

ADD COMMENT EDIT

1 Answer

0views

written 7.1 years ago by

neeta.vanage • 880

modified 7.1 years ago by

saurabhsingh • 40

$\text {Formula a ⃗.b ⃗ = ab cosθ }$

$(a_1 ) = a_1 i ̂ +a_2 j ̂ +a_3 k ̂ = 3i ̂ +4 j ̂+0\\ a_1=3 ,a_2=4 ,a_3=0 \\$

$ (b_1 ) ⃗= b_1 i ̂ +b_2 j ̂ +b_3 k ̂ \\ = 6i ̂ …

Create a free account to keep reading this post.

and 5 others joined a min ago.

ADD COMMENT EDIT

Please log in to add an answer.