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Train is135m long average speed 120 kmh 50 seconds it passes through tunnel what is the length of the tunnel?
Wiki User
∙ 15y ago
120 km/h = 120,000m/hr = 33.333 m/s
Distance travelled in 50 seconds = 33.333 * 50 = 1666.666 metres
Tunnel length = distance travelled - train length - 1666.666 - 135 = 1531.666metres
Wiki User
∙ 15y ago
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