Question

this one is the question plz help​

Answer 1

Answer:

Options a is the right answer

Good morning

Answer 2

Answer:

Here we know that Pressure = Force / Area

Then ,

We know that 1cm = 10^-2m

So 1cm^2 = 10^-4m

then 120 X 10^-4 m^2

1.2 X 10^-2 m^2

So,

P = 30 /1.2 X 10^-2

25 X 10^2 N /m^2 is correct answer