I need help please!! (1)

Question 1 (1 point) Listen An object's gravitational potential energy is directly related to all of the following EXCEPT the acceleration due to gravity its mass its height relative to a reference level its speed Question 2 (1 point) Listen Work is the change in kinetic energy O mass motion force Question 3 (3 points) Listen Two bumper cars with the same mass run into each other going at a speed of 10 m/s and have an elastic collision. a) What do you predict will happen to the cars after the collision? What will be the speed of the cars? b) Explain the connection of your prediction to momentum