A) a fashionable spike heel has an area of 0.878 cm2. when a 61.4 kg woman walking in this shoe sets her full weight down on the heel, what is the pressure ?

Pressure,

Explanation:

Given that,

Area of the heel,

Mass of the woman, m = 61.4 kg

To find,

Pressure on the heel.

Solution,

The pressure acting on the heel is given by the net force acting on the box per unit area. Its formula is given by :

So, the pressure exerted by the heel of the woman is . Hence, this is the required solution.

colorectal cancer may also develop from areas of abnormal cells in the lining of the colon or rectum. this area of abnormal cells is called dysplasia and is more commonly seen in people with certain inflammatory diseases of the bowel such as crohn's disease or ulcerative colitis.

answer;

d. are made mostly of liquid

explanation;

-the general   composition and structure planets includes; they have a thick gas and liquid layer covering a small,solid core. mostly the gases are hydrogen and helium atmosphere and layers of liquid hydrogen. for instance neptune and uranus are examples of the outer planets, they have a core covered by ice and ammonia.

-neptune's atmosphere is hydrogen and helium with a bit of methane so there is no oxygen to breath and the interior is made up of frozen water and ammonia with a rock and iron core. thus, there is no liquid water or solid surface to survive.