Question
A train is moving with the speed of 180 km/hr. Its speed (in metres per second) is :
Answer: Option A
Answer: (a)Using Rule 1,Speed = 180 kmph= ${180 × 5}/18$ m/sec = 50 m/sec[Since, 1 km/hr = $5/18$ m/s]
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Answer: (a)Using Rule 1,Speed = 180 kmph= ${180 × 5}/18$ m/sec = 50 m/sec[Since, 1 km/hr = $5/18$ m/s]
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