Skip to content / Đến nội dung
ThichHocToan.com

VTMO 2026 - Grade 7 - Semifinal - SET 10 - Self-study Question 5

VTMO · VTMO 2026 - Grade 7 - Semifinal - SET 10 - Self-study

Question 5

The hanging mobiles in the diagram are balanced. Ignore the mass of the bars and strings. The total mass of the suspended objects is 112 g. What is the mass of one star, in grams?

Question illustration
  1. 14
  2. 12
  3. 15
  4. 16
  5. 7