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Let the length of the tunnel be ‘x’ meter. Speed = 54 × (5/18) m/sec = 15 m/sec Time = 1 minute = 60 seconds. Let the length of the tunnel be x metres. Then, (600 + x)/60 = 15 =>(600 + x) = 900 => x = 300 m
Which company launched the inaugural batch of satellites with "Direct-to-Cell" technology?
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The scientific discipline concerned with the description of rock successions and their interpretation in terms of a general time scale is called?
Bluetooth technology, used for short-range data exchange, operates on what type of connection?
1. Which of the following statements is/are not correct in regards to Nano Ureat?
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Approximately how old is the Sun?
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Which of the following is used for the electrical insulation bulttons?