Question

2 ways to change a ball's speed without changing its direction on floor

Answer 1

Answer:

By applying force on the object. Force changes the direction of motion of the object. For example : a soccer player control the motion of a soccer ball by applying a force. It will change the ball's direction not its speed

Answer 2

Answer:

Friction

Explanation:

For example if you roll a ball on carpet it will have resistance making the ball go slower so you want to find a flat surface that will make the ball go faster because it has less resistance