Suppose you have two toy cars. each has a mass of 0.04 kg . the cars have tape on their bumpers that will cost them to couple together. one car is stopped on the track. the other car, traveling at a velocity of 4 m/s, hits the first car. what is the momentum of the coupled cars? answer asap!

Which object is most likely represented by a dot?

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

If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.