Question

What force acting on an area of 5m2 produce a pressure of 500pascal

Answer 1

We know P= F/A

F=P×A
F=500×5
F=2500N

Answer 2

1) Force = Pressure x Area 
Force = 500 x 0.5 = 250 N 
2) Pressure = Force / Area 
Pressure = 10/ (1 x 10-8) 
Pressure = 1 x 109 pa