A force barf=(hati-3hatj+2hatk)N moves a particle from bar r_(1)=2hati+7hatj+4hatk)m to (barr_(2)=(5hati+2hatj+8hatk)m. The work done by the force is

A force barf=(hati-3hatj+2hatk)N moves a particle from bar r_(1)=2hati

1.	A force barf=(hati-3hatj+2hatk)N moves a particle from bar r_(1)=2hati+7hatj+4hatk)m to (barr_(2)=(5hati+2hatj+8hatk)m. The work done by the force is
Answer» 18J 28J 38J 48J Answer :C