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Lesson 17 Conservation of Momentum grade 9 I want the answer.
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Lesson 17 Conservation of Momentum grade 9 I want the answer.

Lesson 17 Conservation of Momentum grade 9 I want the answer.-example-1
User Ryan Salmons
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1 Answer

5 votes

Answer:

1) 1.5 kg

2) 0.6 kg

Step-by-step explanation:


(3)(30) = 60m, m = 90/60 = 1.5 kg


(0.8)(15) = 20m, m = 12/20 = 0.6 kg

User James Stonehill
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