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ICSE Class 9 Physics Question 1 of 20

Measurements and Experimentation — Question 17

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17
Question

Question 17

The S.I. unit of pressure is:

  1. Kg m-2s-2
  2. Kg m-1s-2
  3. Kg m2
  4. Kg ms-2
Answer

Kg m-1s-2

Reason — Pressure = forcearea\dfrac{\text{force}}{\text{area}} = Kg m-1s-2