NEET Questions Solved

PMT - 2002

A lift of mass 1000 kg is moving with an acceleration of 1 m/s2 in upward direction. Tension developed in the string, which is connected to the lift, is 

(1) 9,800 N

(2) 10,000 N

(3) 10,800 N

(4) 11,000 N

(3) T=m(g+a)=1000(9.8+1)=10800N   

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