Question

If a force of 100 dyne is applied on area of 2 Sq cm find pressure in pascal

Answer 1

10^5dynes=1N

100dynes=10^-3N

1cm^2=(10^-2m)^2=10^'-4m^2

P=F/A

100/2=50dyne/sq.cm

or P=10^-3/10^-4=10N/m^2