A 3 kg rock is suspended by a massless string from one end of a 5 m measuring stick.f it is balanced by a support force at the
1 m mark? The acceleration of gravity is
9.81 m/s^2
Answer in units of N.

A 3 kg rock is suspended by a massless string from one end of a 5 m measuring stickf it is balanced by a support force at the 1 m mark The acceleration of gravi class=