2.A rolling marble on top of a leveled surface gradually stops.How did it happen? 3.A block of wood was pushed and slid on the plank.How did gravity and friction affect the movement of the wood?
2.The irregularities between the two surfaces lock into each other and thus, stop the ball from moving any further unless it is moved by an external force.
3. Friction and gravity will work together to stop the motion of the slide.
Answers & Comments
Explanation:
2.The irregularities between the two surfaces lock into each other and thus, stop the ball from moving any further unless it is moved by an external force.
3. Friction and gravity will work together to stop the motion of the slide.