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1. A worker stretches a tightrope between two towers. He strikes one end of the rope...

1. A worker stretches a tightrope between two towers. He strikes one end of the rope and sends a wave along it toward the other tower. He notes that it takes 0.80 s for the wave to travel the 20 m to the opposite tower. If the rope has a mass of 7.0 kg, find the tension in the tightrope.

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20 こ 0. 8 2o o. 8 2 2 ㄒㄈ子x20 2 218 .s N

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