Question

a uniform ladder of length 10 M and 100 kg is kept with its lower end on a smooth horizontal floor and the upper end on a smooth vertical wall a horizontal string tied to the bottom of the ladder keep it in equilibrium find the tension along the string if a man weighing 60 kg goes up by 3 m in the ladder which is inclined at 30 degree with horizontal

Answer 1

tension will be zero, because there is no horizontal component, all the forces are acts vertically,.