Math, asked by srushtinanoti, 4 months ago

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DATE 1 /
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A neston's differential pulley block
has 12 cogs on
smaller pulley
and 13 logs on langere pully
The law of machine is
P = W/20
8+20. Find the
a
of 750 is being lifted
efficiency of machine when a
.load of 750 is being lifted

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Answered by Anonymous

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