Question
You drop a ball from a height of 1.9m , and it bounces back to a height of 1.3m .
a)What fraction of its initial energy is lost during the bounce?
b)What is the ball's speed just before the bounce?
a)What fraction of its initial energy is lost during the bounce?
b)What is the ball's speed just before the bounce?
Answers
Andrew
c)what is the balls speed just after the bounce?
Anonymous
Around 7