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then i don't know
i have a solution but not undersatnding it.
is it olympiad book
of which class is it
Yeah olympiad class 9


I think the answer should be B because F=ma=mv/t=1*60*1000/1=60000N
0 0 0
Mass is not 1kg
Hey hey u dont have massss
Its rate of burning
but we have given the rate of burning in unit of Kg/sec.that's why i think that we have given m/t.
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