A force `vecF=alphahati+3hatj+6hatk` is acting at a point `vecr=2hati-6hatj-12hatk`. The value of `alpha` for which angular momentum about origin is conserved is:

A force vecF= alpha hat i +3 hatj+6hatk is acting at a point vec r =2hati-6hatj-12 hatk .The value of alpha for which angular momentum about origin is conserved is:

A force overset rarr(F) = alpha hati + 3 hatj + 6 hatk is acting at a point overset rarr(r ) = 2 hati - 6 hatj - 12 hatk . The value of alpha for which angular momentum about origin is conserved is

The torpue of force vecF=-2hati+2hatj+3hatk acting on a point vecr=hati-2hatj+hatk about origin will be :

The torpue of force vecF=-2hati+2hatj+3hatk acting on a point vecr=hati-2hatj+hatk about origin will be :

The torque of force vecF=-2hati+2hatj+3hatk acting on a point vecr=hati-2hatj+hatk about origin will be :

Find the torque of a force vecF=3hati+2hatj+hatk acting at the point vecr=8hati+2hatj+3hatk about origin

What is the torque of the force vecF=3hati-2hatj+4hatk acting at a point vecr=2hati+3hatj+5hatk about the origin?