Which of the following is an elastic collision?

a vase falling to the floor and shattering
b. two cars colliding and sticking together
c. a wad of gum sticking to a window
d. a tennis racquet hitting a ball

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers total displacement?

Which type of energy would have nothing to do with ironing clothes? a. heat b. chemical c. electrical d. mechanical