What is the softest part of the human body?

The softest part of the human body is the brain. It is the part that is most changeable due to external influences, and so, it is the "softest". It the most sensitive part of our body. Hope this answers the question. Have a nice day.

When the ball is rising up, it gains kinetic energy. when the ball reaches the very top, it will have all potential energy, until it falls back down and gains it kinetic energy. finally when you catch the ball or it falls back down, it would have gained its potential energy back.