A 25 kg mass moving at 12 m/s splits into m₁ = 20 kg (v₁ = 10 m/s) and m₂ = 5 kg. Find v₂.
University of Ilorin PHY101 2020 past question
- 20 m/s
- 15 m/s
- 12 m/s
- 10 m/s
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