2. Questions Bank
  3. 9th Class
  4. Science
  5. Gravitation and Floatation

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

  • question_answer
      (a) State the SI units of thrust and pressure. (b) In which situation, we exert more pressure on ground when we stand on one foot or on the both feet? Justify your answer.

    Answer:

                               (a) The SI unit of thrust is newton (N). The SI unit of pressure is or pascal (Pa).   (b) We exert more pressure on ground when we stand on one foot than the both feet as the area of one foot is half than that of two feet and


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