Answer to Question #282298 in Physics for Kristo

Question

What mass will push on a lever 80cm long. If the moment of 56.96Nm is caused about it's centre shaft?

Answer 1

$\tau =F\cdot d=mg\cdot d\to m=\tau/(g\cdot d)=56.96/(9.8\cdot 0.8)=$

$=7.3\ (kg)$ . Answer