![A 150 g tennis ball coming at a speed of 40 m/s is hit straight back by a bat to speed of 60 m/s. - YouTube A 150 g tennis ball coming at a speed of 40 m/s is hit straight back by a bat to speed of 60 m/s. - YouTube](https://i.ytimg.com/vi/WUUTYcY-UA4/maxresdefault.jpg)
A 150 g tennis ball coming at a speed of 40 m/s is hit straight back by a bat to speed of 60 m/s. - YouTube
![Madison Keys recorded the fastest average groundstroke speed of all players - male or female - at Roland Garros in 2014; Getty Images | Tennismash Madison Keys recorded the fastest average groundstroke speed of all players - male or female - at Roland Garros in 2014; Getty Images | Tennismash](https://tennismash.com/wp-content/uploads/2017/02/Madison-Keys.jpg)
Madison Keys recorded the fastest average groundstroke speed of all players - male or female - at Roland Garros in 2014; Getty Images | Tennismash
![SOLVED: A student strikes tennis ball that initially at rest so that it leaves the racquet at = speed of 64ms The ball has mass of 0.058kg and the contact between the SOLVED: A student strikes tennis ball that initially at rest so that it leaves the racquet at = speed of 64ms The ball has mass of 0.058kg and the contact between the](https://cdn.numerade.com/ask_images/7fb97d90c219495388c6063534bc0631.jpg)