15 homework questions about “Moment, Centers mass, Centroids”.

for example: Find the center of mass of the point masses lying on the x-axis.

m₁ = 8, m₂ = 3, m₃ = 5

x₁ = −5, x₂ = 0, x₃ = 3

(
x,
y) = (
)

Solution: