一个teaching presentation in which the students observe qualitatively how speed is affected by the size of a force.
ThisTeaching Presentation向学生介绍效果forces在对象上具有速度。
Use thisteaching resource调查力量science lessons.
本演示文稿涵盖以下概念:
- 速度是在一定时间内行驶的距离。
- 更多的force will give an object greater speed.
- Greater mass requires more force to move.
一个class discussion and independent task have been included at the end of the presentation.
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