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speeds in metre/sec:(b) 446 km/hr |
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Answer» 44460 secend per hour 44460 second per hour is the right answer kn/h se meter/sec m446×5/18=123.89 kn/h decimal meter / sec m446×5/15=123.89 123.89 m/sec is the best answer 123.89 m/sec is the correct answer of the given question |
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