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Ierofanga [76]
2 years ago
8

Help help hep help???????????

Physics
1 answer:
Sergeu [11.5K]2 years ago
3 0

Momentum

mava + mbvb = mava '+ mbvb'

(300 x 10)+(150 x 0) = (300 x 4.12)+(150 x vb')

3000=1236+150vb'

1764 = 150vb'

vb'=+11.76 m/s ≈ +11.8 m/s (positive sign, to the right)

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