A bullet of mass 12 grams is fired into a large block of
A bullet of mass 12 grams is fired into a large block of mass 1.5 kg suspended from light vertical wires. The bullet imbeds in the block and the whole system rises 10 cm. Find the velocity of the bullet just before collision?
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A 2016 survey of undergraduate students considered this further and found that compared with students that did not use cannabis at least once
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