If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Find the approximate location of the centre of mass (without calculations)

Problem

Three identical rods I, II and III are placed as shown below.
The centre of mass of the entire system is at a point (x0,y0).
What is the sign of y0?
Choose 1 answer: