A) \[{{\left[ \frac{2G}{r}{{m}_{1}}{{m}_{2}} \right]}^{1/2}}\]
B) \[(\Delta l)\]
C) \[50{{m}^{2}}/{{s}^{2}}\]
D) \[50.5{{m}^{2}}/{{s}^{2}}\]
Correct Answer: A
Solution :
Let A = cross-sectional of tank a = cross-section hole V = velocity with which level decreases v = velocity of effluxYou need to login to perform this action.
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