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Fathima
Questions (5)
4. Show that x2 + y2 + z2 + 4x – 6y + 2z + 6 = 0 is the equation of a sphere. Also, find its center and radius.
2 answers
1,882 views
sketch the atomic structure of copper and discuss why it is a good conductor and how its structure different from Ge and Si
1 answer
1,832 views
Calculate the mass of NaOH required to make 500ml of 0.5 M aqueous solution (Molecular mass of NaOH=40)
3 answers
868 views
4 more than one third of a number is 16. find the number
2 answers
415 views
A body describing circular path at uniform speed of 2 m/s takes 33 seconds to complete 3.5 revolutions. Then what wil be the
1 answer
793 views
Answers (2)
Since Speed=Distance/Time Therefore Time=Distance/Speed =1.5 x 10^11m/3 x 10^8ms^-1 =500 seconds.
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