Roger Federer tosses the ball 2 0 m straight up from his

Last updated: 4/25/2023

Roger Federer tosses the ball 2 0 m straight up from his hand for his first serve Solve using conservation of energy principles a Calculate the speed of the ball as it leaves Federer s hand 3 b On his second serve he tosses the ball at 1 2 the speed Is the height reached halved Explain using calculations 3