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ANS: we have a false balance which have equal arms so falseness is due to weight of the pan and balance is based on principle of torque.
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
rehan778866khap56hzs:
correct!!!
Had you got that answer
ans. may be option 1 or 2
Yes correct ans is 2
no answer window is open here
both ans. chance is gone
if u don't mind .....could you please send me explanation that the correct ans is 2......
yes i can
please proceed
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