Question

a uniform See saw is 5 metre long. a boy weighing 50 kgf sits 2 metre from its centre.
where should another boy of 40 kg of mass sit to balance it ​

Answer 1

Answer:

Each side is 2.5 m.The 40 kg boy is 1.5m from the end or 1m from the center.

40*1 = 25*x

x is the distance from the center to the girl.