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Q. A highway curve of radius 600-m is designed for traffic moving at a speed of 79.0 km/hr what is the correct banking angle of the road?

Q. If the string is 9.50 m long, has a mass of 55g and is pulled taut with a tension of 9.5 N, how much time does it take for a wave to travel from one end of the string to other?

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