Chapter 11 Lesson 2

By Morgan Moeller


The combination of the mass and the speed of an object is momentum. A baseball has more momentum than a tennis ball traveling at the same speed because the baseball has more mass. A tennis ball can have more momentum than a baseball if the tennis ball's speed is great enough . 

Newtons Laws.


Skydivers experience a feeling of weightlessness, the state of being without detectable weight. But gravity still pulls them to Earth. When they jump out of the plane they start to free fall.The wind pushes against them ,but they continue to fall.


Science book, and google images.