1.

A lift of mass 1000 kg is moving with an acceleration of 1 \[m/{{s}^{2}}\] in upward direction. Tension developed in the string, which is connected to the lift, is               [CBSE PMT 2002]

A.             9,800 N
B.               10,000 N
C.             10,800 N
D.               11,000 N
Answer» D.               11,000 N


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