Answer :
im not sure if im right but
ans:90N
explanation:
1.the formula to find force is area x pressure
2.as the pressure is 18N/m2,500cm2 covert to m2 is 5m2
3.5m2(area) x 18N/m2(pressure)=90N
ans:90N
explanation:
1.the formula to find force is area x pressure
2.as the pressure is 18N/m2,500cm2 covert to m2 is 5m2
3.5m2(area) x 18N/m2(pressure)=90N