Two donut shaped magnets are stacked on top of eachother once the upper magnet is released it accelerates downward and stops 1 cm above the lower magnet how does the energy stored in the magnetic field change

that would be b i just took the test : )

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.

one person pulls 90n one way and the other has 100n pulling the other way.

so the net force = 90 - 100 = -10n,

or the ans can be 10n if the picture shows -90n and 100n instead.