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one day you go for an evening walk you see a tunnel and walk into it just as you reach two fifth of the tunnel you hear a train th

By Peyton

one day you go for an evening walk you see a tunnel and walk into it just as you reach two fifth of the tunnel you hear a train that is moving at constant speed coming behind you ,if you run back at a speed of 10m/s you will reach the entrance of tunnel just as train enters the tunnel,if you run forward at 10m/s you will reach the end of the tunnel just as the train is about to hit you ,what is the speed of the train?​

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Peyton

Explain the different steps involved in water treatment plant with the help of diagram for each step.​

pls send as a ph

Tyndallisation: It is a partial sterilization method used to make milk safe and improve its keeping properties. The process kills

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