question_answer

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