1.

If a man of weight W is standing in a lift moving upward with an acceleration a, then apparent weight of the man will be

A.  \[W\left( 1+\frac{a}{g} \right)\]                                 
B.  \[W\left( 1-\frac{a}{g} \right)\]
C.  \[W\left( 1-\frac{{{a}^{2}}}{{{g}^{2}}} \right)\]  
D.         none of these
Answer» B.  \[W\left( 1-\frac{a}{g} \right)\]


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