English, 13.12.2019 04:31, noorshular

someone fires a 0.04 kg bullet at a block of wood that has a mass of 0.5 kg. block of wood is sitting on a friction less surface so it moves freely when the bullet hits it. the wood block is initially at rest. the bullet is traveling 300 m/s when it hits the wood block and sticks inside it. now the bullet and the wood block move together as one object. how fast are they traveling?

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someone fires a 0.04 kg bullet at a block of wood that has a mass of 0.5 kg. block of wood is sittin...