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GCE JAN 2010 : AS 1 Forces, Energy and Electricity - Revised (Irish-Medium)

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So nr N a o ua ch t Uimhir L rionaid 71 Uimhir Iarrth ra ADVANCED SUBSIDIARY (AS) General Certificate of Education January 2010 Fisic Mod l 1: F rsa , Fuinneamh agus Leictreachas AY111 Aonad Meas naithe AS 1 [AY111] D C ADAOIN 13 EAN IR, MAIDIN AM 1 uair 30 n im ad. TREOIR D IARRTH IR Scr obh d Uimhir L rionaid agus d Uimhir Iarrth ra sna sp sanna chuige sin ag barr an leathanaigh seo. Freagair na ceisteanna uile. Scr obh do fhreagra sna sp sanna chuige sin sa scr dph ip ar seo. Don Scr daitheoir amh in Uimhir Marcanna Ceiste 1 2 EOLAS D IARRTH IR Is 75 an marc ioml n don ph ip ar seo. Meas n far caighde n na cumars ide scr ofa i gceist 9. L ir onn figi ir idir l ib n ar thaobh na l imhe deise de leathanaigh na marcanna at ag dul do gach ceist. Tarraing tear d aird ar an Bhileog Sonra agus Foirml at taobh istigh den scr dph ip ar seo. Tig leat ireamh n leictreonach a s id. 3 4 5 6 7 8 9 10 Marc Ioml n 5514.03 1 Anseo th os t liosta de chainn ochta fisiceacha. Scr daitheoir Amh in Marcanna Athmharc Fuinneamh F rsa Teocht Luasgh ar Fad (a) (i) Cuir l ne faoi na cinn sin ar veicteoir iad. [1] (ii) Luaigh an difear idir veicteoir agus sc lach. ___________________________________________________ _________________________________________________ [1] (b) (i) Taispe nann F or 1.1 beirt ph ist ag s gradh tr tharraingt ar r pa at nasctha tr chr ca slim ar bh oma. 210 N 128 N 55 A 20 B F or 1.1 T p iste A ag tarraingt le f rsa 210 N ar uillinn 55 n chothrom n. R omh cuid ceartingearach an fh rsa lena bhfuil p iste A ag tarraingt. Cuid ceartingearach an fh rsa = __________ N 5514.03 2 [2] [Turn over (ii) Nuair a tharraing onn p iste B ar an r pa le f rsa 128 N ar 20 os cionn an chothrom in, n bhogann an r pa. Scr daitheoir Amh in Marcanna Athmharc 1. Cad an coinn oll a chaithfear a chomhl onadh le do dtarl idh s seo? _________________________________________________ _______________________________________________ [1] 2. Deimhnigh, tr r omhaireachta a dh anamh, go s sa onn na f rsa a thugtar an coinn oll seo. [2] 5514.03 3 [Tiontaigh an leathanach 2 Cuir s os ar thurgnamh le luasgh ar saorthitime, g a thomhas. Scr daitheoir Amh in Marcanna Athmharc I do fhreagra: (a) tarraing l ar id lip adaithe den ch iri ch n, (b) scr obh cuntas ar an mhodh, agus luaigh cad a thomhaistear agus c n d igh, (c) m nigh an d igh a n- s idtear na tomhais le luach a fh il do g. (a) L ar id [2] (b) Modh _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _____________________________________________________ [3] (c) Luach a fh il do g _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _____________________________________________________ [3] 5514.03 4 [Turn over 3 T traein dar mais 2.3 106 kg ag gluaiseacht faoi luas tairiseach de 20 m s 1. T f rsa freas racha dar 0.6 N ar an traein le haghaidh gach 1 kg d mais. Scr daitheoir Amh in Marcanna Athmharc (a) (i) R omh an f rsa freas rach at ag feidhmi ar an traein. F rsa freas rach = _____________ N [1] (ii) M luasgh ara onn an traein ansin faoi 0.20 m s 2, r omh an f rsa tiom na a bheidh de dh th leis na f rsa freas racha seo a sh r agus leis an luasgh ar seo a th irgeadh. F rsa = _____________ N [4] (b) T ann an traein ansin ar chuid den rian at cl daithe le duilleoga agus at sleamhain d bharr. D an cur s os agus tabhair m ni ar an ifeacht a bheadh aige seo ar ghluaisne na traenach. _______________________________________________________ _______________________________________________________ _______________________________________________________ _____________________________________________________ [2] 5514.03 5 [Tiontaigh an leathanach 4 Seasann tumad ir ar cheann lingchl ir inchoigeartaithe mar a thaispe nann F or 4.1. Scr daitheoir Amh in Marcanna Athmharc X 1.60 m 4.88 m Bun daingnithe F or 4.1 Feidhm onn an tumad ir m iminteam ar an lingchl r thart ar an mhaighdeog ag pointe X. (a) M id an mh imintim a fheidhm onn an tumad ir, c n d fhacht ir ar a bhfuil s ag brath? _______________________________________________________ _____________________________________________________ [2] (b) Is 4.88 m fad ioml n an lingchl ir agus is f idir maighdeog X a choigeart lena bhogadh fad 0.28 m ar cheachtar den d thaobh d su omh l ir mar a thaispe nann F or 4.1. (i) Nuair a sheasann tumad ir dar mais 65 kg ar cheann an lingchl ir, taispe in gurb 2270 Nm an t-uasmh iminteam is f idir l i a fheidhmi . [3] 5514.03 6 [Turn over (ii) Seasann tumad ir eile dar mais 75 kg leis f in ar cheann an lingchl ir. C fhad a chaithfear an mhaighdeog a bhogadh, agus c n treo a gcaithfear a bhogadh na su omh l ir le go bhfeidhmeoidh an tumad ir seo an m iminteam c anna leis an tumad ir 65 kg in (b)(i)? Scr daitheoir Amh in Marcanna Athmharc Fad = __________ m Treo = _____________________________ 5514.03 7 [4] [Tiontaigh an leathanach 5 (a) Luaigh prionsabal imchoime d fuinnimh. Scr daitheoir Amh in Marcanna Athmharc _______________________________________________________ _____________________________________________________ [1] (b) Tosa onn rotha fhos ar bharr cnoic darb airde cheartingearach 8 m. F ach F or 5.1. Agus ag saor-rotha ocht s os an cnoc, caitear 15% d fuinneamh mar theas i ngeall ar fhrithchuimilt. 8m 6m F or 5.1 Is 90 kg mais an rothair agus an rotha le ch ile. (i) R omh an luas faoinar sroicheann s bun an chnoic. Luas = __________ m s 1 5514.03 [2] 8 [Turn over (ii) Tosa onn an rotha ag tiom int ar na troithe in ag bun an ch ad chnoic eile at 6 m ar airde. Sroicheann s barr an chnoic seo faoi luas 8.9 m s 1. Ag glacadh leis nach bhfuil aon chailleadh fuinnimh ann i ndiaidh don rotha bun an ch ad chnoic a shroicheadh, r omh m id an hoibre a dh anann an rotha agus ag tiom int ar na troithe in go dt barr an dara cnoic. Obair dh anta = __________ J 5514.03 Scr daitheoir Amh in Marcanna Athmharc [4] 9 [Tiontaigh an leathanach 6 (a) Luaigh Dl Hooke. Scr daitheoir Amh in Marcanna Athmharc _______________________________________________________ _____________________________________________________ [1] Rinne mac l inn turgnamh le s neadh linge in a fhiosr de r ir mar a cuireadh maiseanna ags la air leis an fh rsa s nte a chur ar f il. Taispe nann T bla 6.1 na tortha a fuair s . Bh an linge n 5.2 cm ar fad ar dt s. T bla 6.1 Mais a cuireadh leis/kg Ualach/N Fad an linge in/cm 1.00 6.1 2.00 7.0 3.00 7.9 4.00 8.8 5.00 S neadh/cm 9.7 (b) R omh luachanna don ualach agus an s neadh do gach mais a cuireadh leis an linge n agus l on isteach na col in chu in T bla 6.1. [2] (c) (i) s id luachanna n t bla lena chruth go bhfuil comhr ir dh reach idir ualach agus s neadh, agus uaidh sin r omh luach do thairiseach linge in an linge in, k. k = _______ N m 1 [3] (ii) Cad mar is f idir luach k a fh il go grafach na tortha seo? ___________________________________________________ ___________________________________________________ _________________________________________________ [2] 5514.03 10 [Turn over 7 (a) (i) Is an ni tan an t-aonad a nglactar leis le haghaidh f rsa agus is an volta an t-aonad a nglactar leis le haghaidh f rsa leictreaghluaisnigh. Sloinn an ni tan agus an volta araon i mbunaonaid. Scr daitheoir Amh in Marcanna Athmharc Bunaonad an ni tain = _____________ [1] Bunaonad an volta = _____________ [2] (ii) Tr thagairt a dh anamh do (a)(i), m nigh c acu ba ch ir f rsa leictreaghluaisneach a mheas mar fh rsa n n r ch ir. ___________________________________________________ _________________________________________________ [1] (b) (i) Sainmh nigh difr ocht poit insil. ___________________________________________________ _________________________________________________ [1] (ii) C n coinn oll faoina mb onn an difr ocht poit insil trasna teirmin il cadhnra cothrom lena fh rsa leictreaghluaisneach? ___________________________________________________ _________________________________________________ [1] 5514.03 11 [Tiontaigh an leathanach 8 Taispe nann F or 8.1 l onra friot ir . Scr daitheoir Amh in Marcanna Athmharc X 80.0 240 120 Y F or 8.1 (a) R omh an fhriota ocht ioml n idir teirmin il X agus Y. Friota ocht = ______ [2] (b) (i) T gr d cumhachta de 1.00 W ag an fhriot ir 80.0 sa chiorcad. Taispe in gurb 112 mA an t-uas-sruth is f idir a shreabhadh tr d an fhriot ir 80.0 gan an gr d cumhachta aige a sh r . [2] 5514.03 12 [Turn over (ii) R omh an sruth a bh onn ag sreabhadh tr d an fhriot ir 120 nuair a bh onn 112 mA ag sreabhadh tr d an fhriot ir 80.0 . Sruth = __________ mA 5514.03 Scr daitheoir Amh in Marcanna Athmharc [3] 13 [Tiontaigh an leathanach San it ar cu sin sa cheist seo, ba ch ir duit do fhreagra a thabhairt i bpr s lean nach. Meas n far th ar chaighde n na cumars ide scr ofa. 9 Scr daitheoir Amh in Marcanna Athmharc Rinne mac l inn turgnamh le himscr d a dh anamh ar an ghaol idir sruth agus voltas do sheolt ir miotalach i bhfoirm filim ad lampa. (a) Tarraing l ar id de chiorcad cu a d fh adfa a s id leis an turgnamh seo a dh anamh. [3] Taispe nann F or 9.1 an graf a fuair an mac l inn. 10.0 8.0 Voltas/V 6.0 4.0 2.0 0 0 0.10 0.20 0.30 0.40 0.50 0.60 Sruth/A F or 9.1 5514.03 14 [Turn over (b) Luaigh cad a tharla onn do fhriota ocht fhilim ad an lampa de r ir mar a mh ada tear ar an sruth agus m nigh an f th a dtarla onn an t-athr seo san fhriota ocht. Scr daitheoir Amh in Marcanna Athmharc _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _____________________________________________________ [3] Caighde n na cumars ide scr ofa [2] (c) Glac l amha cu n ghraf le friota ocht fhilim ad an lampa a r omh ag sruth de 0.50A. Friota ocht = ____ 5514.03 [2] 15 [Tiontaigh an leathanach 10 Taispe nann F or 10.1 ciorcad le solas a lasadh go huathoibr och nuair a ir onn s dorcha. In s id ann t friot ir solas-sple ch, LDR, a bhfuil a fhriota ocht ag brath ar mh id an tsolais a shoils onn air agus friot ir fosaithe dar friota ocht 10 k . Scr daitheoir Amh in Marcanna Athmharc 10 k 12 V LDR Vamach Solas F or 10.1 (a) T friota ocht 500 ag an LDR faoi sholas geal agus friota ocht 200 k nuair at s dorcha. (i) R omh an voltas aschuir Vamach , nuair at an LDR faoi sholas geal. [2] (ii) An lampa at ceangailte trasna aschuir, Vamach lasann s nuair at Vamach n os m n 10 V. Taispe in go lasfaidh an lampa sa dorchadas. [2] 5514.03 16 [Turn over (b) Abair gur malarta odh su omh an LDR agus su omh an fhriot ra fhosaithe sa chiorcad. D an cur s os agus tabhair m ni ar an ifeacht a bheadh ann ansin. _______________________________________________________ _______________________________________________________ _____________________________________________________ [2] SEO DEIREADH AN SCR DPH IP IR 5514.03 17 Scr daitheoir Amh in Marcanna Athmharc Cuireadh isteach ar chead chun an t- bhar c ipchirt uile a at irgeadh. I gc sanna irithe is f idir n r irigh le CCEA teagmh il a dh anamh le h in ir c ipchirt agus beidh s s sta na hadmh lacha sin a f gadh ar l r a chur ina gceart amach anseo ach a chur ar an eolas. 5514.03

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Additional Info : Gce Physics January 2010 Assessment Unit AS 1, Module 1: Forces, Energy and Electricity - Revised (Irish-Medium)
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