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Physics, 18.07.2019 10:10 kayla114035
You fire a 50-g arrow that moves at an unknown speed. it hits and embers in a 350-g block that slides on an air track. at the end, the block runs into and compresses a 4000-n/m spring 0.10 m. how fast was the arrow traveling? indicate the assumptions you make and how they affect your results.
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You fire a 50-g arrow that moves at an unknown speed. it hits and embers in a 350-g block that slide...
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