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प्रश्न
Find the kinetic energy of 3 litre of gas at S.T.P given standard pressure is 1.013 × 105 N/m2.
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उत्तर
K.E. = `3/2`PV = `3/2 xx 1.013 xx 10^5 xx 3 xx 10^-3 = 455.85` J
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