savananh4546 savananh4546
  • 26-03-2024
  • Mathematics
contestada

Masses M, m, m and m are placed at points A, B, C and D of an equilateral triangle ABC. A, B and C being the corners and D being the midpoint of BC. If the net field at the centroid is zero, then
1) M = m
2) M = 2m
3) M = 3m
4) M = 5m ​

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