Yuk Fun asked in 科學及數學數學 · 1 decade ago

Maths question

The pressure of P of a fixed mass of gas varies inversely as the vloume V of the gas at constant temperature. When V=950 cm3, P=101kPa

Find P when V=410cm3

1 Answer

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  • 1 decade ago
    Best Answer

    P of a fixed mass of gas varies inversely as the vloume V, i.e.

    P = Y/V where Y is a constant

    V=950, P=101k, --> Y = 950x101k

    when V=410, P=950x101k/410 = 234kPa

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