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Physics help!

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M-H:
Phew! :)

nid404:
Not yet :P

Can someone explain this BS =.=

Thank you

Deadly_king:

--- Quote from: Garfield on September 14, 2010, 04:42:14 pm ---Not yet :P

Can someone explain this BS =.=

Thank you



--- End quote ---

Answers for Vout will be as follows : 1     2     4     5      6      7

I'll explain now..........in the first row
VA = 0, VB = 0 and VC = 1. Hence resulting Vout was given to be 1V.
In other words he meant that when VC = 1 ------> Vout = 20 = 1

For the 2nd row
Only VA = 1. the others were zero and the value for Vout was given to be 4V.
Therefore when VA = 1 ------> Vout= 22 = 4V

Everything is in powers of two.

When any voltage is given to be zero.........it is indeed zero.

When VA = 1 --------> 22V
When VB = 1 --------> 21V
When VC = 1 --------> 20V

For Vout, you just have to add the values of VA,VB and VC

The fifth row : Vout = 22 + 21 + 0 = 6V
The sixth row : Vout = 22 + 21 + 20 = 7V

Hope it helps  :)

nid404:
Thank youuuuuuuu + rep

sizbeauty:
a space capsule is travelling b/w the earth n moon.find the distance frm the earth at which it is subjct to zero gravitational force??
 (mass of the earth: 6.0*10^24,mass of moon: 7.4*10^22,this b/w the centres of earth n moon:3.8*10^8)
plz help me out in this ques!!

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