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.
Answer:
lack of monetary service can lead to increase in robbery
it can to high rate of insecurity
it can lead to disunity in the community
Answer:
Wind speed
Explanation:
Climatology is the study of the climate or average weather condition over a period of time. The main parameters involved in this study are temperature, rainfall(precipitation) and wind.
This means wind is the missing parameter in the question hence it’s the answer