Learn CBSE Forum
A meter stick is balanced on a knife edge at its centre. When two coins, each of mass 5 g are put one on top of the other at the 12.0 cm mark, the stick is found to be balanced at 45.0 cm. What is the mass of meter stick?
CBSE Class 11
CBSE Class 11 Physics
rotational-particles
,
cbse
prasanna
August 19, 2016, 10:12am
1