3414

Physics Rotational Mechanics Level: High School

A meter stick balances at the 50.0 cm mark . If a mass of 50.0 g is placed at the 90.0 cm mark , the stick balances at the 61.3 cm mark . What is the mass of the meter stick ?

a) 127 g

b) 178 g

c) 32.6 g

d) 73.4 g