本题目来源于试卷: newnewnewnew，类别为 IB物理学
[问答题]
If the acceleration of an object is alj /ix3z-y 5*p8-tjr3eojd ozero, are no forces acting on it? Explaivog si) hr:/md/h+ /e):ygwb cn.
参考答案:
If the acceleration of an object is zero, then by Newton’s second law, the net force must be zero. There can be forces acting on the object as long as the vector sum of the forces is zero.
本题详细解析:
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