The coordinates of the centre of mass of the system shown in the figures are :
Answer & explanation
Correct answer: option 1
Sum of masses = m + m + m + 3m = 6m
x-coordinate : (m x 0 + m x L + m x L + m x 2L)/6m = 1.33L
y-coordinate : (m x 0 + m x L + m x 0 + m x 0)/6m = 0.167L.