A force vec(F) = 5 hat(i) -3hat(j) + 2hat(k) moves a particle from vec(r )_(1)= 2hat(i) + 7hat(j) + 4hat(k) " to " vec(r )_(2)= 5 hat(i) + 2hat(j)+ 8hat(k). Calculate the workdone.

A force vec(F) = 5 hat(i) -3hat(j) + 2hat(k) moves a particle from vec

1.	A force vec(F) = 5 hat(i) -3hat(j) + 2hat(k) moves a particle from vec(r )_(1)= 2hat(i) + 7hat(j) + 4hat(k) " to " vec(r )_(2)= 5 hat(i) + 2hat(j)+ 8hat(k). Calculate the workdone.
Answer» 38 units 20 units 30 units 15 units Answer :A