Question

Which is not the correct example of elastic potential energy? a. a twisted rubber band b. The coiled spring of an alarm clock c. Ripe fruit before it falls d. A bouncy ball, bouncing off a brick wall.​

Answer 1

Answer:

Conservation of energy is valid during this period

The total energy of the ball=Kinetic Energy+Potential Energy

The kinetic energy or the potential energy changes as the ball falls down and hits the floor. But the total energy is always conserved

Answer 2

check my question number 2 and add please