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

A force vec(F)=5hat(i)-3hat(j)+2hat(k) moves a particle from vec(r_(1)

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