The speed of sound in a steel rail is

PHYSICS · Single correct · CBSE · Physics · Sound · Sound

Problem

The speed of sound in a steel rail is 5940 m/s5940\,\text{m/s}. How far along the rail will a vibration travel in 0.02 s0.02\,\text{s}? (a) 29.7 m29.7\,\text{m} (b) 297 m297\,\text{m} (c) 118.8 m118.8\,\text{m} (d) 59.4 m59.4\,\text{m}

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