1.

The resultant of the forces vec(F)_(1) = 4hat(i) - 3hat(j) and vec(F)_(2) = 6hat(i) + 8hat(j) is

Answer»

`5sqrt(5)`
`10 hat(i) - 5hat(J)`
125
`-2hat(i) - 3hat(j)`

Answer :A


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