- NCSLv 72 months agoFavorite Answer
1) ΣFx = 2N - 2N = 0
2) ΣFy = 0 (there are none)
3) ΣFz = normal force - weight = 0
but we don't know the weight.
4) τ = 2N*5cm - (-2N)*5cm = 20 N·cm = 0.2 N·m
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