Two forces P and Q are acting on the same body. If P=(25+-0.2)N and Q=(16+-0.7)N find their resultant when the two forces are (i) in the same direction and (ii) in opposite direction.

Two forces P and Q are acting on the same body. If P=(25+-0.2)N and Q=

1.	Two forces P and Q are acting on the same body. If P=(25+-0.2)N and Q=(16+-0.7)N find their resultant when the two forces are (i) in the same direction and (ii) in opposite direction.
Answer» ANSWER :(i) `41+-0.9` (II) `9.+-0.9`