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Very STIU Lightning and thunder take place in skysame distance from us. Explain why lightning is seenearlier and thunder is heard later.What devices are used to locate underwater objectsand to determine depths of water beneath the ship?2.Sound pulses emitted by dolphin travel through20 °C ocean water at a rate of 1450 m/s. In 20°Cair, these pulses would travel 342.9 m/s. How canyou account for this differences in speed ?If you clap on one end of a long steel pipe you willhear two distinct sounds on the other end of theiEvrlain​

Answer» VELOCITY is of LIGHT is HIGHER than that of light,"Ecosounder


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