Energy was lost due to work done by the ball pushing on the floor during the collision.
Answer:
Option B
Explanation:
As per Newton's third law of motion, every action has an equal and opposite reaction. So if an object is made to drop from height to reach the floor, then its kinetic energy when the object is moving will be transferred to the floor on hitting the floor. Thus, this loss of kinetic energy will lead to rebounding of ball to 90% of original fixed height and not to the same height. So the point the ball hits the floor, the kinetic energy of the ball will be utilized to push on the the floor such that the ball can rebound itself. Hence, it is stated that the loss of kinetic energy of the ball during collision is because it is lost due to work done by the ball pushing on the floor during the collision.
Martin Luther King wrote his "Letter to Birmingham Jail" after spending time in jail and realized his real purpose of ending segregation. Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.
Answer:
the ten amendments purpose is to protect the citizens of the united states to their rights to property, their natural rights as individuals, and limit the Governments power over the citizens
1)their education system is different from other countries
2)their languages differ according to territorial limits (meaning boundaries )
3)there are better social services compared to other countries
I think she feels a bit discouraged because she doesn't believe she is as good as the rest of the tributes. Most of them have spent their entire lives preparing for the Hunger Games, whereas Katniss volunteered to save her sister. She was unprepared for the Games, but learned the ropes over the course of the training.