person of mass 60 kg is inside a lift of mass 40 kg and

Last updated: 6/13/2023

person of mass 60 kg is inside a lift of mass 40 kg and presses the button on control panel he lift starts moving upwards with an celeration 1 0 m s If g 10 ms the tension the supporting cable is 1 8600 N 3 11000 N Aavimum val 2 9680 N 4 1200 N otic fric friction is known mas