physics

can someone help me with physics lab homework please:
load 300 g at 60 degree
mass at 180 deg 150 g
mass at 270 deg 260 g
for step two resolution of 300-g at 60 degree
f load=
fx'=
fy'=

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  1. percent error for each component for setup II?
    WOULD THE HYPOTHETICAL SITUATION DESCRIBED BEA RANDOM OR SYNTHETIC ERRROR? EXPLAIN YOUR REASONING.
    RELATIVE UNCERTAINLY IN 250 G LOAD?
    PLEASE HELP

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