A torpedo, when fired, travels with a velocity of 70km/h before hitting the target in sea water. The speed of sound in s

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answerhappygod
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A torpedo, when fired, travels with a velocity of 70km/h before hitting the target in sea water. The speed of sound in s

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A torpedo, when fired, travels with a velocity of 70km/h before hitting the target in sea water. The speed of sound in sea water is given as 4.0 times higher than that in air at 25°C. Determine the Mach number of torpedo. Make any suitable assumptions
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