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Consider the equations P=Lim(/\srarr0)...

Consider the equations
`P=Lim_(/_\srarr0)F/(/_\S) and P_1-P_2=rhogz`
In an elevator acceleratin upward

A

both the equations are valid

B

the first is valid but not the second

C

the second in valid but not the first

D

both are invalid

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The correct Answer is:
B
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