A 6 kg rock is suspended by a massless string from one end of a 3 m measuring stick.
What is the weight of the measuring stick if it is balanced by a support force at the 1 m mark?
The acceleration of gravity is 9.81 m/s².
Answer in units of N.

A 6 kg rock is suspended by a massless string from one end of a 3 m measuring stick What is the weight of the measuring stick if it is balanced by a support for class=