Consider the equations P=underset(Deltasrarr0)Lim(F)/(DeltaS)andP_(1)-P_(2)=rhogz. In an elevator accelerating upward

Consider the equations P=underset(Deltasrarr0)Lim(F)/(DeltaS)andP_(1)-

1.	Consider the equations P=underset(Deltasrarr0)Lim(F)/(DeltaS)andP_(1)-P_(2)=rhogz. In an elevator accelerating upward
Answer» Both the EQUATIONS are VALID The FIRST is valid but not the SECOND The second is valid but not the first Both are invalid Answer :B