Home
Class 12
MATHS
Find the moment of vecF about the point ...

Find the moment of `vecF` about the point `(2,-1,3)` when the force `vecF=3hati+2hatj-4hatk` is acting at the point `(1,-1,2)`.

Text Solution

Verified by Experts

The correct Answer is:
`2hati-7hatj-2hatk`
Promotional Banner

Topper's Solved these Questions

  • VECTOR ALGEBRA

    BETTER CHOICE PUBLICATION|Exercise ASSIGNMENT MOST IMPORTANT QUESTIONS FOR PRACTICE (SECTION VII)|15 Videos

  • VECTOR ALGEBRA

    BETTER CHOICE PUBLICATION|Exercise PREVIOUS YEARS BOARD.S QUESTIONS FOR PRACTICE (MCQ)|46 Videos

  • VECTOR ALGEBRA

    BETTER CHOICE PUBLICATION|Exercise ASSIGNMENT MOST IMPORTANT QUESTIONS FOR PRACTICE (SECTION V)|22 Videos

  • THREE DIMENSIONAL GEOMETRY

    BETTER CHOICE PUBLICATION|Exercise PREVIOUS YEARS BOARD.S QUESTION FOR PRACTICE |60 Videos

Similar Questions

Explore conceptually related problems

Find the moment of vec F about point (2, -1, 3), where force vec F=3 hat i+2 hat j-4 hat k is acting on point (1, -1, 2).

Find the moment of the couple consisting of the force vecF=3hati+2hatj-hatk acting through the point hati-hatj+hatk and -vecF acting through the point 2hati-3hatj-hatk .

Find the moment (torque) about the point hati+2hatj+3hatk of a force represented by hati+hatj+hatk acting through the point -2hati+3hatj+hatk .

Find the moment about the point hati+2hatj-hatk of a force represented by hati+2hatj+hatk acting through the point 2hati+3hatj+hatk .

A force of 3 units acts through the point (4,-1,7) in the direction of the vector 9hati+6hatj-2hatk . Find the moment of the force about the point (1,-3,2) and the moment about the axes, parallel to the co-ordinate axes, which pass through (1,-3,2).

The moment of the couple formed by the forces 5hati +hatj and -5hati - hatk acting at the points (9 ,-1,2) and ( 3,-2,1) respectively, is

Find the moment about a line through (0,0,0) having the direction 2hati-2hatj+hatk due to a 20 kg force acting at (-4,2,5) in the direction of 12hati-4hatj-3hatk .

Find the vector equation of the line which is parallel to the vector 3hati-2hatj+hatk and which passes through the point (1,-2,3).