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Chemistry, 03.03.2021 02:20 kohat485

11. If a 1 kg spear is thrown at 10 m/s and gets imbedded into a 9 kg wooden box that was at rest, how fast does the wooden box and embedded spear move after the collision?

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11. If a 1 kg spear is thrown at 10 m/s and gets imbedded into a 9 kg wooden box that was at rest,...

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