The moment about a line through the origin having the direction of `1 12hati -4hatj -3hatk` is

The moment about a line through the origin having the direction of 30( 12hati -4hatj -3hatk) is

A force of 39 kg. wt is acting at a point p ( -4,2,5) in the direaction 12hati -4hatj -3hatk . The moment of this force about a line through the origin having the direction of 2hati -2hatj + hatk is

A force of 39 kg. wt is acting at a point p ( -4,2,5) in the direaction 12hati -4hatj -3hatk . The moment of this force about a line through the origin having the direction of 2hati -2hatj + hatk 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 .

Let vecF=2hati+4hatj+3hatk at the point P with position vector hati-hatj+3hatk . Find the moment of vecF about the line through the origin O in the direction of the vector veca=hati+2hatj+2hatk .

The equation of line passing through the point: (2,-1,4) and in the direction of hati+hatj-2hatk in cartesian form is :

The cartesian equation of a line passing through the point having position vector 2hati +hatj - hatk and parallel to the line passing joining the points -hati + hatj + 4hatk and hati + 2hatj + 2hatk , is

The vector equation of a line passing through the point with position vector 2hati - hatj - 4hatk and is in the direction of hati - 2hatj + hatk is

The cartesian form of equation of a line passing through the point with position vector 4hati -hatj +2hatk and is in the direction of -2hati +hatj +hatk ,is

The equaton of the line in vector and cartesian from that passes through the point with position vector 2 hati - hatj + 4hatk and is in the direction hati + 2 hatj - hatk are