A balanced lever has two weights on it, the first with mass $8 kg$ and the second with mass $24 kg$ . If the first weight is $6 m$ from the fulcrum, how far is the second weight from the fulcrum?

Question

1372 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-07-09T07:30:36

$x=2" "m$

enter image source here

$F_1* bar (AB)=F_2* bar (BC)$

$F_1*8=x*F_2$

$x=(8*F_1)/F_2$

$"plug "F_1=6*g" ; "F_2=24*g$

$x=(8*6*cancel(g))/(24*cancel(g))$

$x=48/24$

$x=2" "m$

A balanced lever has two weights on it, the first with mass 8 kg 8 kg and the second with mass 24 kg24 kg. If the first weight is 6 m 6 m from the fulcrum, how far is the second weight from the fulcrum?