力是看不见的,但是我们可以感受力的存在及观察力的效应.
力的效应
Quiz
•
Other Sciences, Physics
•
3rd - 6th Grade
•
Medium
CPing loh
Used 118+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
对
错
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
上图的学生在拔河。
两个队伍应用了哪种力？
推力
拉力
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
哪些活动用到推力？
开抽屉
挤牙膏
开车门
搓面团
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
力的效应有几种?
4
5
6
7
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
以上的活动说明了哪种力的效应?
力能改变物体的形状
力能让静止的物体移动
力能改变物体移动的速度
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
以上的活动说明了哪种力的效应?
力能改变物体的形状
力能让静止的物体移动
力能改变物体移动的速度
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
以上的活动说明了哪种力的效应?
力能改变物体移动的方向
力能让物体停止移动
力能改变物体移动的速度
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