A 4 kg ball moving to the right at 5.0 m/s has an elastic head-on collision with a 2 kg ball that is initially at rest. After the collision the 2 kg ball is moving at 14 m/s. Calculate the final velocity of the 4 kg ball. Be sure your answer accounts for the correct magnitude and direction

"i have always loved contemporary art and made it a general goal to work within the field. after a few nonprofit internships at museums and galleries, i decided to try the for-profit art world and was offered a job as the ad assistant at the magazine. i much prefer the pace of the for-profit art community and have stayed with the company for three years, with a promotion to an account manager last spring."

i just did this and got a 100.

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.