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A rocket has a mass of 2 xx10 ^(4) kg o...

A rocket has a mass of `2 xx10 ^(4)` kg of which half is fuel Assume that the fuel is consumed at a constant rate as the rocket is fired and there is contact thrust of `5 xx 10^(6)` N neglecting air resistance and any possible variation of g comput (i) the intial acceleration (ii) acceleration just when the whole fuel is consumed .

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