A uniform pole 7m long and weighing 10kg is supported by a boy 2m from one end.At what point must a 20kg weight be attached so that the man would support thrice as much weight as the boy?

Answer 1

Good

Answer 2

A uniform pole 70 m long and weigh 10kg is supported by a boy 2m from one end and a man 3m from the order end. At what point must a 20kg weigh be attach so that the man would support twice as much weight as the boy