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A weight W is hanging from a light vertical string. If a second weight W is added without stretching the string, the speed of pulses on this string will now be twice as great as it originally was. a. True
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A weight W is hanging from a light vertical string. If a second weight W is added without stretching the string, the speed of pulses on this string will now be twice as great as it originally was. a. True b. False

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