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Q. A spring with a spring constant value of 125 N/m is compressed 12.20 cm by pushing on it with a 215-kg block. Even as the block is released, what velocity will block have while it leaves the spring?

Q. If the string is 9.5 long, has a mass of 30 and is pulled taut with a tension of 8.50, how much time does it take for a wave to travel from one end of string to the other?

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