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A barometer is faulty. When the true Barometer reading are 73 and 75 cm of Hg, the faulty barometer reads 60 cm and 70 cm respectively. I what is the total length of the barometer tube?II what is the true reading when the faulty barometer reads 69.5cm?III what is the faulty barometer reading when the true readign is 74 cm?

Navjyot Kalra , 11 Years ago
Grade 10
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