Ameter 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?

126.99115 g

Explanation:

50 g at 90 cm

Stick balances at 61.3 cm

x = Distance of the third 0.6 kg mass

Meter stick hanging at 50 cm

Torque about the support point is given by (torque is conserved)

The mass of the meter stick is 126.99115 g

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hope this !

cell differentiation  is how generic embryonic  cells  become specialized  cells. this occurs  through a process called gene expression. gene expression is the specific combination of genes that are turned on or off (expressed or repressed), and this is what dictates how a  cell  functions.

explanation: