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Question Number 24465 by Tinkutara last updated on 18/Nov/17

$$\mathrm{Two}\mathrm{blocks}\mathrm{of}\mathrm{masses}{m}_1\mathrm{and}{m}_2\mathrm{are}$$$$\mathrm{placed}\mathrm{in}\mathrm{contact}\mathrm{with}\mathrm{each}\mathrm{other}\mathrm{on}\mathrm{a}$$$$\mathrm{horizontal}\mathrm{platform}.\mathrm{The}\mathrm{coefficient}\mathrm{of}$$$$\mathrm{friction}\mathrm{between}\mathrm{the}\mathrm{platform}\mathrm{and}\mathrm{the}$$$$\mathrm{two}\mathrm{blocks}\mathrm{is}\mathrm{the}\mathrm{same}.\mathrm{The}\mathrm{platform}$$$$\mathrm{moves}\mathrm{with}\mathrm{an}\mathrm{acceleration}.\mathrm{The}\mathrm{force}$$$$\mathrm{of}\mathrm{interaction}\mathrm{between}\mathrm{the}\mathrm{blocks}\mathrm{is}$$

Commented by Tinkutara last updated on 18/Nov/17

Commented by ajfour last updated on 18/Nov/17

$$Whethertheblocksaccelerate$$$$atthesamerateastheplatform,$$$$ornot,therelativeacceleration$$$$ofblockswillbezero,\mathit{s}\mathit{o}\mathit{n}\mathit{o}$$$$\mathit{n}\mathit{o}\mathit{i}\mathit{n}\mathit{t}\mathit{e}\mathit{r}\mathit{a}\mathit{c}\mathit{t}\mathit{i}\mathit{o}\mathit{n}\mathit{o}\mathit{f}\mathit{b}\mathit{l}\mathit{o}\mathit{c}\mathit{k}\mathit{s}..$$

Commented by Tinkutara last updated on 18/Nov/17

$$\mathrm{Thank}\mathrm{you}\mathrm{very}\mathrm{much}\mathrm{Sir}!$$

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