When you roll a ball on the level ground in invariably stops after sometime why does the ball stop

When you roll a ball on the level ground in invariably stops after sometime why does the ball stop to slow down tne 2. Force of Friction When you roll a ball on a level of the trm variably stops after sometime. tray as sh. 1,. like and wmy does the ball stop? force which Is there any it to stop? If you stop peddling your bicycle level road you observe that cw•eases gadually • Why does the speed of the bi decrease gradually? • Is there any force acting on it w tends to reduce its speed? Does the change in speed of the and bicycle depend on roughness smoothness of the surface on which move? Let us find out. Fig-3: