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Question Number 167808 by Tawa11 last updated on 25/Mar/22

Commented by Tawa11 last updated on 25/Mar/22

$$\mathrm{Will}\mathrm{the}\mathrm{masses}\mathrm{accelerate}\mathrm{at}3.26\mathrm{m}/{\mathrm{s}}^2.$$

Answered by qaz last updated on 25/Mar/22

$$(\mathrm{M}+\mathrm{m})\mathrm{a}=\mathrm{Mg}-\mu \mathrm{mg}$$$$\Rightarrow \mathrm{a}=\frac{\mathrm{Mg}-\mu \mathrm{mg}}{\mathrm{M}+\mathrm{m}}=4.9\mathrm{m}/{\mathrm{s}}^2$$$${\mathrm{I}}^{\prime }\mathrm{m}\mathrm{not}\mathrm{sure}\mathrm{if}{\mathrm{it}}^{\prime }\mathrm{s}\mathrm{right}.$$

Commented by Tawa11 last updated on 25/Mar/22

$$\mathrm{This}\mathrm{is}\mathrm{what}\mathrm{they}\mathrm{got}\mathrm{sir}.$$$$\mathrm{Please}\mathrm{show}\mathrm{the}\mathrm{motion}\mathrm{on}\mathrm{diagram}\mathrm{sir}.\mathrm{Thanks}.$$$$\mathrm{God}\mathrm{bless}\mathrm{you}.$$

Commented by Tawa11 last updated on 25/Mar/22

$$\mathrm{I}\mathrm{understand}\mathrm{now}\mathrm{sir}.\mathrm{Thanks}.$$

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