Social Studies, 27.10.2020 06:40 probablyacommunist

A bullet having a mass of 10g and moving with a speed of 1.5m/s penetrates a thick wooden plank of mass 90g . The plank was initially at the rest . The bullet gets embedded in the plank and both move together. Determine the velocity. Please guys give me the correct answer...
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A bullet having a mass of 10g and moving with a speed of 1.5m/s penetrates a thick wooden plank of m...

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