When a bullet is fired from a gun, what is true about the momentum? The bullet has more momentum than the gun, so momentum is not conserved.

The bullet and gun have equal momenta in opposite directions, so the system's momentum is conserved.

The gun has more momentum than the bullet, so the momentum is not conserved.

The bullet and the gun have equal momenta in the same direction, so the system's momentum is conserved.

Gasoline comes from petroleum, which is made from ancient living things. petroleum, therefore, contains a type of energy. a. heat b. nuclear c. biological d. chemical potential

Find the dimensions and area of the largest rectangle that can be inscribed in the upper half of the ellipse. (give your answers in terms of a and b. enter the dimensions as a comma-separated list.)

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