Questions
A person of mass 60 kg is inside a lift of mass 940 kg and presses the button on control panel. The lift starts moving upwards with an acceleration . If g = 10 , the tension in the supporting cable is
detailed solution
Correct option is B
Total mass = Mass of lift + Mass of person =940+ 60= 1000kg T- mg= maHence, Z- 1000 x l0 =1000 x IT = 11000NTalk to our academic expert!
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A constant force F = m2g/2 is applied on the block of mass m1 as shown. The string and the pulley are light and the surface of the table is smooth. Find the acceleration of m1.
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