What pressure is exerted on the bottom of a 0.500 m wide by 0.900 m long gas tank that holds 50-kg of gasoline? Use 720 kg/m3 for the density of gasoline.

1 Answer
Sep 19, 2017

Area of the bottom of the tank A ="length"xx"breadth"=0.9xx0.5m^2=0.45m^2

Force exerted by the weight of of mass m=50kg gasoline
#F=mxxg=50xx9.8=490N₹

Hence the pressure at the bottom

P=F/A=490/0.45~~1088.9N"/"m^2