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abhijit
Questions (3)
two halves of a round homogenous cyl inder are held together by a thread wrapped round the cylinder with two weights m are
0 answers
517 views
a spring balance is tied to a massless inextenxible string a small object of mass 60kg is attached to the hook of the spring
2 answers
475 views
1 g alloy of Cu and Zn reacted with excess of H2SO4 gives 60 ml of H2 at STP. What is the % of Zn in the alloy?
1 answer
1,819 views
Answers (2)
suppose A=2 B=7 so we can conclude that A*B=2*7=14 A+B=2+7=9 I think there are many numbers which can complete this condition.
i think it is c
