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Category > Physics Posted 25 Apr 2017 My Price 2.00

A pulley with diameter 0.5 meter is being used

A pulley with diameter 0.5 meter is being used to lift a box. How far will the box weight rise if the pulley is rotated through an angle of   radians?

 

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Alpha Geek
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Status NEW Posted 25 Apr 2017 08:04 AM My Price 2.00

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file 1493108427-Answer.docx preview (103 words )
A----------- pu-----------lle-----------y w-----------ith----------- di-----------ame-----------ter----------- 0.-----------5 m-----------ete-----------r i-----------s b-----------ein-----------g u-----------sed----------- to----------- li-----------ft -----------a b-----------ox.----------- Ho-----------w f-----------ar -----------wil-----------l t-----------he -----------box----------- we-----------igh-----------t r-----------ise----------- if----------- th-----------e p-----------ull-----------ey -----------is -----------rot-----------ate-----------d t-----------hro-----------ugh----------- an----------- an-----------gle----------- of----------- Â----------- Â -----------rad-----------ian-----------s? ----------- An-----------swe-----------r: ----------- On-----------e R-----------evo-----------lut-----------ion----------- of----------- pu-----------lle-----------y i-----------s c-----------omp-----------let-----------ed -----------in -----------360----------- de-----------gre-----------e (----------- 2Ï-----------€),-----------  ----------- th-----------ere-----------for-----------e Â----------- Â -----------, r-----------ota-----------tin-----------g Â----------- pu-----------lle-----------y 5-----------Ï€/-----------3 r-----------adi-----------ans----------- is----------- = -----------(5Ï-----------€/3-----------)/2-----------Ï€ -----------rev-----------olu-----------tio-----------ns -----------=5/-----------6 r-----------evo-----------lut-----------ion-----------s -----------sin-----------ce -----------,on-----------e r-----------evo-----------lut-----------ion----------- mo-----------ves----------- a -----------poi-----------nt -----------on -----------the----------- pu-----------lle-----------y =----------- ci-----------rcu-----------mfe-----------ren-----------ce -----------of -----------the----------- pu-----------lle-----------y -----------and----------- ci-----------rcu-----------mfe-----------ren-----------ce ----------- o-----------f p-----------ull-----------ey
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