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1.Plaskett's binary system consists of two stars that revolve in a circular orbit about a centre of gravity midway between them.This means that the masses of the two stars are equal if the orbital speed of each star is V and ...
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20% N2O4 molecules are dissociated in a sample of gas at 27° C and 760mm of Hg. Calculate the density of the equilibrium mixture ? ...
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A 4:1 molar mixture of the end CH4 is contained in the vessel at 20 bar pressure. Due to a hole in the vessel the gas mixture leak out. what is the composition of the mixture effising out initially ? ...
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ses x - cos x = K1 cosec x- sin x = k2 the eliminant of x between the equation is a) ( K22*K1)2/3 + (K2*K12)2/3 =1 b) K22 + K12/K22 = 2 c) K12/3*K22/3(k12/3 + K22/3) = 1 d) K1*K22 + k2*K12 = 2 ...
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S[n]= 3/4 +15/16 +63/64+...... find S[n] a) n - 1/3*4^(n) -1/3 b) n + 1/3*4^(-n) -1/3 c) n + 1/3*4^(n)- 1/3 d) n-1/3*4^(-n) +1/3 ...
