Recent content by koshal303

  1. K

    Question on speed and velocity

    [b]1. a stone is dropped in a well is heard to hit the water after 4 sec what will be the depth of the well if the velocity of sound is 350m/s ? [b]3. the time taken by stone to reach the water surface is T1 and the time taken by the sound to reach out is T2 now T1+T2 = 4 sec. thats...
  2. K

    Newtons law of motion questions

    guys please help me with this question a stone is dropped in a well is heard to hit the water after 4 sec what will be the depth of the well if the velocity of sound is 350m/s ?
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