The radius vector and linear momentum are respectively given by vector `2hati+2hatj+hatk and 2hati-2hatj+hatk`. Their angular momentum is

If for some particle its position vector and linear momentum are respectively be 2hati+hatj+hatk and 2hati-3hatj+hatk . Its angular momentum will be:

If for some particle its position vector and linear momentum are respectively be 2hati+hatj+hatk and 2hati-3hatj+hatk . Its angular momentum will be:

Unit vector perpnicular to vector A=-3hati-2hatj -3hatk and 2hati + 4hatj +6hatk is

A unit vector perpendicular to the plane containing the vectors hati+2hatj+hatk and -2hati+hatj+3hatk is

A unit vector perpendicular to the plane containing the vectors hati+2hatj+hatk and -2hati+hatj+3hatk is