Homework Statement
A 30 cm ruler has a mass of 5g. Mark the pivot point and calculate the torque for the following situation:
Ruler extends 10cm out from desk
Homework Equations
T= r x F
F= |F|sinΘ
F= m Fg
The Attempt at a Solution
F= mFg
= (0.005kg) (9.8 m/s^2)...