本题目来源于试卷: Circular Motion，类别为 美国物理杯赛(Physics Bowl)
[单选题]
05.31: A child is bel 8fk 6ie h-o/mh;sg;:p ds ln+p6; ua)gfn1i:yul7emq8sw7c*q9ft 9h6qef dxted into a Ferris Wheel seat that rotates counterclockwise at constant speed at an amusemen 7q;w nhyd scixemau)16t9lug8796qf*e qf:f t park. At the location shown, which direction best represents the total force exerted on the child by the seat and belt?
 
A.
B.
C.
D.
E.
参考答案: D
本题详细解析:
暂无
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