题库 Science 题目列表 As a ball rolls down an inclined plane in free mot...
Single Choice
As a ball rolls down an inclined plane in free motion, what is the normal force acting on the ball?
A.

Equal to the ball’s weight

B.

Less than the ball’s weight

C.

Greater than the ball’s weight

D.

Depends on the volume of the ball

题目信息
Normal MiddleSchool
-
正确率
0
评论
0
点击