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Question Number 50835 by Tawa1 last updated on 21/Dec/18

Commented by Tawa1 last updated on 21/Dec/18

$$\mathrm{Please}\mathrm{help}\mathrm{me}\mathrm{solve}\mathrm{it}\mathrm{with}\mathrm{diagram}$$

Answered by tanmay.chaudhury50@gmail.com last updated on 21/Dec/18

$$1)i)acc=w^{2}x=4{\pi }^2{n}^{2}x=4\times {\pi }^2\times {50}^2\times 2\times {10}^{-2}$$$$=200{\pi }^2=1973.92meter/{sec}^2$$$$velocityv=w\sqrt{a^2-x^2}$$$$velocityatmiddlev=2\pi n\sqrt{a^2-x^2}$$$$v=2\pi \times 50\times \sqrt{{\left(4\times {10}^{-2}\right)}^2-{\left(2\times {10}^{-2}\right)}^2}$$$$=100\pi \times {10}^{-2}\sqrt{12}$$$$=\pi \sqrt{12}metrt/sec$$$$ii)acc=4{\pi }^2{n}^{2}x$$$$=4{\pi }^2\times {50}^2\times 4\times {10}^{-2}=400{\pi }^2=3947.84m/{sec}^2$$$$velocityat4cm=0$$$$plsche4k...$$$$$$$$$$

Commented by Tawa1 last updated on 21/Dec/18

$$\mathrm{God}\mathrm{bless}\mathrm{you}\mathrm{sir}.\mathrm{Any}\mathrm{diagram}\mathrm{to}\mathrm{it}\mathrm{sir}\mathrm{and}\mathrm{the}\mathrm{second}\mathrm{one}$$

Commented by Tawa1 last updated on 21/Dec/18

$$\mathrm{God}\mathrm{bless}\mathrm{you}\mathrm{sir}.\mathrm{Any}\mathrm{diagram}\mathrm{sir}\mathrm{with}\mathrm{the}\mathrm{second}\mathrm{question}$$

Commented by tanmay.chaudhury50@gmail.com last updated on 21/Dec/18

$$istheanswercorrectforquestionno1...$$$$iamtryingtosolve2ndquestiin...$$

Commented by Tawa1 last updated on 21/Dec/18

$$\mathrm{i}{\mathrm{don}}^{\prime }\mathrm{t}\mathrm{know}\mathrm{sir}\mathrm{but}\mathrm{i}\mathrm{will}\mathrm{use}\mathrm{your}\mathrm{workings}$$

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