What is the approximate tangential speed of an object orbiting earth with a radius of 1.8 × 108 m and a period of 2.2 × 104 s? a) 7.7 × 10–4 m/s b) 5.1 × 104 m/s c) 7.7 × 104 m/s d) 5.1 × 105 m/s

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.

what is the speed of a softball that travels 20m in 2secs

speed = 20/2 = 10 m/s