gc physics textbook chapter 6 problems (id: e4058aea0)

本题目来源于试卷: gc physics textbook chapter 6 problems，类别为 IB物理学

[问答题]
A hand exerts a constant horizo85(oj xpij8 w4: 7zqmlt sfdl6nkhd 682tj q9fwtal force on a block that is free to slide on a frictionless 9q 28kjfwd t6hsurface (Fig.6-30). The block starts from rest at þoint A, and by the time it has traveled a distance $d$ to point B it is traveling withe bint $o$ point B it is traveling with speed $\nu_\mathrm{B}$.When the block has traveled another distance $d$ to point C, will its speed be greater than, less than, or equal to 2$\nu_\mathrm{B}$? Explain your reasoning

参考答案:



本题详细解析: 暂无

微信扫一扫，分享更方便