SATHEE: Kinematics Question 291

Kinematics Question 291

Question: What is the unit vector perpendicular to the following vectors $2 \hat{i} + 2 \hat{j} - \hat{k}$ and $6 \hat{i} - 3 \hat{j} + 2 \hat{k}$

Options:

A) 0.5 unit

B) 1 unit

C) 2 unit

D) 4 unit

Show Answer

Answer:

Correct Answer: D

Solution:

Area $= | 2 \hat{i} \times 2 \hat{j} |$

$= | 4 \hat{k} |$

$= 4 u n i t .$

Play Store

App Store

Ask SATHEE

Welcome to SATHEE !
Select from 'Menu' to explore our services, or ask SATHEE to get started. Let's embark on this journey of growth together! 🌐📚🚀🎓

I'm relatively new and can sometimes make mistakes.
If you notice any error, such as an incorrect solution, please use the thumbs down icon to aid my learning.
To begin your journey now, click on "I understand".

Kinematics Question 291

Question: What is the unit vector perpendicular to the following vectors 2i^+2j^−k^ and 6i^−3j^+2k^

Options:

Answer:

Solution:

Engineering Preparation

Medical Preparation

NCERT Books & Solutions

Important Resources

Other Resources

Syllabus

Test Platform

Sample Mock Test

Mentorship

NCERT Exercise Video Solution

Menu

Question: What is the unit vector perpendicular to the following vectors $2 \hat{i} + 2 \hat{j} - \hat{k}$ and $6 \hat{i} - 3 \hat{j} + 2 \hat{k}$