9th Class Science Gravitation and Floatation Question Bank 9th CBSE Science Floatation

  • question_answer
      You received an e-mail from a friend living in a coastal town. He shared an experience with you that recently happened. While swimming on the coastline of the sea in common swimming attire, he thought of going deeper inside the sea. He was asked to abstain from delving deeper into the sea by the rescue personnel. Respond to the following questions using the information provided above (a) Why the rescue personnel asked your friend not to swim deeper inside the sea? (b) What values were exhibited by the rescue personnel?  

    Answer:

                                      (a) The rescue personnel asked my friend not to swim deeper inside the sea because as he will go deeper inside the sea-water, the pressure of the water applied will increase and with the common attire, he will not able to handle that pressure.  (b) The value exhibited by the rescue personnel is 'prevention is better than cure.'   


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