Question

The SI unit of pressure is pascal and it is equal to the pressure exerted by
1) a mass of 10.2 gram on 1.00 cm² area 2) a mass of 1.02 gram on 1.00 cm² area
3) a mass of 1.02 mg on 1.00 cm² area
4) a mass of 10.2 mg on 1.00 cm² area​

Answer 1

Answer:

option 1

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Answer 2

Answer:

option 4

a mass of 10•2 mg on 1•00 cm^2 area

Explanation:

the pressure exerted by a mass of 10•2 mg resting on the area of 1•00 cm^2 is called pascal