ClassNotes

Human-reviewed study resources for board exams, entry tests, and structured practice across notes, MCQs, flashcards, and past papers.

Support: [email protected]

Business: [email protected]

North America: +1 (512) 666-1423

Asia / MENA: +92 340 9170227

We typically reply within 3 business days.

Explore

Classes
Posts
MCQs
Flashcards
Search

Company

About
Contact
Tutors
Editorial Standards

Policies

Privacy Policy
Terms of Use
Cookie Policy
Refund Policy
Shipping Policy

© 2026 ClassNotes Inc. All rights reserved.

API Status: checking

Allen, Texas and Lahore, Pakistan. Public support pages are available for privacy, terms, cookies, refunds, shipping, and editorial standards.

Command Palette

Search for a command to run...

Shop
Tutors

Vectors and… | NUST Entrance Test Physics | ClassNotes

Home
/
NUST Entrance Test
/
Physics
/
Vectors and Equilibrium

Set 6

Premium

MM

Mashaal Masha

Oct 11, 2022

On this page

$Two vectors are of magnitude 50 and 31, the resultant might be?$
$If a force of 2 N acting through a moment arm of $\sqrt{2}$ m produces a torque of $\sqrt{6}$ Nm, what is the angle between F and r.$
$The cross product of three unit vector $(i,j,k)$ equals$

Choose the correct options for the following questions.

Two vectors are of magnitude 50 and 31, the resultant might be?

Difficulty: Easy

A:

82

B:

The cross product of three unit vector $(i,j,k)$ equals

C:

78

D:

91

If a force of 2 N acting through a moment arm of $\sqrt{2}$ m produces a torque of $\sqrt{6}$ Nm, what is the angle between F and r.

Difficulty: Easy

A:

0^{\circ}

B:

30^{\circ}

C:

45^{\circ}

D:

60^{\circ}

The cross product of three unit vector $(i,j,k)$ equals

Difficulty: Easy

A:

0

B:

$1$

C:

$-1$

D:

Infinite

Premium content

Sign in and upgrade to continue reading.

Continue studying

postVectors and Equilibrium - Set 1
postVectors and Equilibrium - Set 2
postVectors and Equilibrium - Set 3
postVectors and Equilibrium - Set 4
postVectors and Equilibrium - Set 5
postVectors and Equilibrium - Set 7