A force vec(F)= (4 hat(i) - 3hat(j) + 5hat(k))N moves a body from (3 hat(i) + 6hat(j) + 3hat(k))m " to " (a hat(i) -8hat(j) + 5hat(k))m. If the work done by the force is 8J, the value of 'a' is

A force vec(F)= (4 hat(i) - 3hat(j) + 5hat(k))N moves a body from (3 h

1.	A force vec(F)= (4 hat(i) - 3hat(j) + 5hat(k))N moves a body from (3 hat(i) + 6hat(j) + 3hat(k))m " to " (a hat(i) -8hat(j) + 5hat(k))m. If the work done by the force is 8J, the value of 'a' is
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