1.

The effective acceleration of a body, when thrown upwards with acceleration a will be :        [Pb. PMT 2004]

A.                         \[\sqrt{a-{{g}^{2}}}\]                     
B.                                  \[\sqrt{{{a}^{2}}+{{g}^{2}}}\]            
C.                                  \[(a-g)\]                       
D.                         \[(a+g)\]
Answer» D.                         \[(a+g)\]


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