A 40 kg ice skater traveling at 0.5 m/s to
the east collides with
a 35 kg ice skater
traveling at 1.5 m/s to
the west. The two
skaters travel
together after the
collision. How fast do
they travel and in
which direction?

You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d