contestada

4.
A 40 kg child and a 30 kg child want to balance themselves on a 4 meter, 50
kilogramn see-saw. Where should the fulcrum be placed?

Respuesta :

ohiekulous

Answer:

The fulcrum will be at 1.83 metres

Explanation:

Using the principle of moment

40(2-x) = 50x + 30(2 + x)

Otras preguntas