F = 300 N
`A = 30 cm^2 = 30/(100xx100 )m ^2 = 30xx10^-4 m^2`
`P=F/A = 300/(30/(100xx100)`
` = (300xx100xx100)/30`
=100000 = `10^5` Pa
Calculate the pressure in pascal exerted by a force of 300 N acting normally on an area of 30 cm2.
F = 300 N
`A = 30 cm^2 = 30/(100xx100 )m ^2 = 30xx10^-4 m^2`
`P=F/A = 300/(30/(100xx100)`
` = (300xx100xx100)/30`
=100000 = `10^5` Pa