Asked by Melissa

A staging that weighs 140 N support two painters, one 500 N and the other 520 N. The reading in the left scale is fl = 740 N. what is the reading Fr in the right hand scale
Answered by Melissa
ive added the weight of the 2 painters, then subtracted the weight of the staging?
Answered by Melissa
never mind I'm an idiot
Answered by bobpursley
The scales should add to the weight of the two painters PLUS the weight of the staging.

740+Fright=140+500+520
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