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23-12-2021
Physics

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help me i have little time left i will give brainliest

help me i have little time left i will give brainliest class=

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Аноним Аноним

23-12-2021

Answer:

Explanation:

Conservation of momentum

Initial momentum is zero

3.0(6.0) + 7.0v = 0

v = -18/7 = - 2.57142857...

|v| = 2.6 m/s

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