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

  • question_answer
      Give one example each where the same force acting on (a) a smaller area exerts a larger pressure. (b) a larger area exerts a smaller pressure.

    Answer:

           (a) Needles have sharp tips having smaller area to exert a larger pressure.                              (b) School bags have broad base and wide straps having larger area to exert smaller pressure.        


You need to login to perform this action.
You will be redirected in 3 sec spinner