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Grade 9Mechanics

please give me the solution of 7th question..............

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Profile image of gurnoor kaur
8 Years agoGrade 9
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1 Answer

Profile image of Khimraj
8 Years ago
 
let first pan have x weight more than other so, 
x + w1=W.........(1)
W + x = w2.......(2) 
from (1) and (2)
W= (w1+ w2)/2
Hope it clears. If you like answer then please approve it.