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GCE JAN 2008 : AS 1Forces and Electricity (Irish Medium)

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Uimhir L rionaid 71 Uimhir Iarrth ra ADVANCED SUBSIDIARY (AS) General Certificate of Education January 2008 Fisic Aonad Meas naithe AS 1 ag meas n Mod l 1: F rsa agus Leictreachas [ASY11] D C ADAOIN 16 EAN IR, IARN IN AM 1 uair an chloig. 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 gach ceann de na seacht gceist. Scr obh do fhreagra sna sp sanna chuige sin sa cheistph ip ar seo. EOLAS D IARRTH IR Is 60 an marc ioml n don ph ip ar seo. Meas n far caighde n na cumars ide scr ofa i gceist 5(c). 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 n do gach cuid de cheist. Tarraing tear d aird ar an Bhileog Sonra agus Foirml at istigh sa cheistph ip ar seo. T cead agat ireamh n leictreonach a s id. Don Scr daitheaoir amh in Uimhir Ceiste 1 2 3 4 5 6 7 Marc Ioml n ASY1W8 3960.05 Marcanna M bh onn luachanna na dtairiseach fisiceach de dh th ort le ceist ar bith sa ph ip ar seo a fhreagairt, t siad le f il ar an Bhileog Sonra agus Foirml . Scr daitheoir Amh in Marcanna Athmharc Freagair gach ceann de na seacht gceist 1 (a) Is f idir cainn ochta fisiceacha a rang mar veicteoir n sc laigh. (i) Cad a chialla onn cainn ocht veicteoireach? ____________________________________________________ [1] (ii) T ceithre chainn ocht fhisiceacha sa liosta seo th os. L irigh c acu de na cainn ochta fisiceacha ar sc laigh iad tr thic ( ) a chur sa bhosca a fhreagra onn don chainn ocht. Luasgh ar Minic ocht Fuinneamh poit insi il Toirt [2] (b) Ainmnigh c ig cinn de na bunaonaid i gc ras SI na n-aonad. __________________________________________________________ _______________________________________________________ [2] ASY1W8 3960.05 2 [Turn over (c) Rith reatha cuaird amh in de raon ciorclach darb iml ne 6000 m in 1500 soicind. Thosaigh an reatha ag rith deiseal ag pointe A. R omh an t-athr ina threoluas (m bh athr ar bith ann), nuair a bh s leath bealaigh thart ar an raon (ag B). Glac leis go raibh s ag rith faoi luas tairiseach. A 3960.05 Athmharc B Athr sa treoluas = _____________ m s 1 ASY1W8 Scr daitheoir Amh in Marcanna 3 [2] [Tiontaigh an leathanach 2 In amanna is f idir go nd anfaidh dh fh rsa chomhphl nacha chomhthreomhara c pla. Scr daitheoir Amh in Marcanna Athmharc (a) Luaigh 3 choinn oll a chaithfidh a bheith ag feidhmi ar na f rsa seo le go nd anfaidh siad c pla. 1. ________________________________________________________ 2. ________________________________________________________ 3. _____________________________________________________ [3] (b) Is 28.0 cm ga an rotha sti rtha ar bhus. Agus coinn ollacha irithe b thair i bhfeidhm, is 15.6 N m an chasmh imint a bh onn de dh th leis an roth a chasadh. (i) Ag glacadh leis go bhfuil c pla in s id, marc il ar F or 2.1 su mh agus treonna na n- osfh rsa a bheidh de dh th leis an roth a chasadh tuathal. F or 2.1 [2] (ii) Faigh m id na bhf rsa seo. M id = ___________ N ASY1W8 3960.05 [2] 4 [Turn over LEATHANACH B N (Leanann na ceisteanna ar an ch ad leathanach eile) ASY1W8 3960.05 5 [Tiontaigh an leathanach 3 (a) Thosaigh ardaitheoir st in, a bh ar fos ar dt s, ag gluaiseacht go ceartingearach feadh l ne d r . am t = 0 bh s ag luasgh ar go haonfhoirmeach go dt t = t1, nuair a laghdaigh an luasgh ar go tobann go nialas. Lean s air ag gluaiseacht go dt t = t2 agus luasgh ar nialais faoi. Thosaigh s ag luasmhoilli go haonfhoirmeach ansin go raibh s ar fos ag t = t3. Taispe nann an graf ar barr in F or 3.1 cad mar a bh a luasgh ar ag brath ar am t. luasgh ar acceleration a t1 0 t2 t3 t 0 treoluas velocity v 0 0 t 0 t d l ithri ch n displacement s 0 F or 3.1 ASY1W8 3960.05 6 [Turn over Ar na haiseanna sa l r agus ag an bhun in F or 3.1, sceitse il graif a thaispe nfaidh athr ch n le ham t Scr daitheoir Amh in Marcanna Athmharc (1) treoluas v an ardaitheora, (2) d l ithri ch n s an ardaitheora. [5] (b) Luasgh ara onn scairdeitle n tipici il fhos ar feadh 28.0 soicind, ag imeacht n talamh faoi luas ir de 270 cilim adar san uair. (i) Taispe in go bhfuil luas de 270 cilim adar san uair ag freagairt do luas de 75 m s 1. [1] (ii) Glac leis go bhfuil luasgh ar an scairdeitle in tairiseach. (1) R omh luasgh ar an scairdeitle in agus ag gluaiseacht feadh an r idbhealaigh. Luasgh ar = _________ m s 2 [2] (2) R omh an t- osfhad a ghluaiseann an scairdeitle n feadh an r idbhealaigh sula n- ir onn s . Fad = _________ m ASY1W8 3960.05 [2] 7 [Tiontaigh an leathanach 4 (a) Luaigh dara dl gluaisne Newton. Scr daitheoir Amh in Marcanna Athmharc __________________________________________________________ __________________________________________________________ _______________________________________________________ [2] (b) Cuirtear br agcharr dar mais 400 g ar fh na ar claon de 25.0 leis an chothrom n. Taispe nann F or 4.1 l ar id shimplithe den ch s. Frithc huimi lt 25.0 F or 4.1 Sna h irimh a leanann, glac leis go bhfuil g = 9.81 m s 2. (i) R omh me chan an chairr. Me chan = _________ N [1] (ii) R omh cuid mhe chan an chairr at ag feidhmi s os an f na. Cuid = _________ N ASY1W8 3960.05 [2] 8 [Turn over (iii) Scaoiltear an carr agus tosa onn s ag gluaiseacht le f na. Is 1.20 N f rsa na frithchuimilte in adan na gluaisne. R omh luasgh ar tosaigh an chairr agus ag imeacht le f na. Luasgh ar = _____________ m s 2 Scr daitheoir Amh in Marcanna Athmharc [3] (iv) M ada tear ar an fh rsa frithchuimilte de r ir mar a bh onn an carr ag dul n os gasta. Ag it amh in sa ghluaisne m ada tear de 0.46 N ar an fh rsa frithchuimilte. Cuir s os ar an ifeacht a bh onn aige seo ar an luasgh ar . ______________________________________________________ ____________________________________________________ [1] ASY1W8 3960.05 9 [Tiontaigh an leathanach 5 Ba ch ir duit cuid (c) den cheist seo a fhreagairt i bpr s lean nach. Meas n far th ar chaighde n na cumars ide scr ofa. Scr daitheoir Amh in Marcanna Athmharc (a) T gann s 3 huaire an chloig go d reach leis an chadhnra i nguth n p ca a lucht nuair is 400 mA an sruth luchtaithe. (i) R omh an lucht at aistri go dt an cadhnra le linn an ama seo. Lucht = ___________ C [1] (ii) R omh an l on leictreon at n-aistri go dt an cadhnra le linn an ama seo. An l on leictreon = _____________ [2] (b) T sruth 12 A iompar ag seolt ir copair darb achar trasghearrthach 2.5 mm2. Is 8.4 1028 m 3 uimhirdhl s na saorleictreon i gcopar. (i) R omh luas s be na saorleictreon sa seolt ir seo. Luas s be = _________ m s 1 [3] (ii) Cuirtear s cinn de na seolt ir seo i dtreocheangal le c bla a dh anamh. Cad an ifeacht a bheidh ann ar an luas s be m t an sruth c anna de 12 A sa ch bla ilchodach? ______________________________________________________ ____________________________________________________ [1] ASY1W8 3960.05 10 [Turn over (c) Bh comhartha srutha dh righ in s id leis na ch ad tarchuir faisn ise a chur trasna an Aig in Atlantaigh tr ch bla fomhuire in. Leis an luas s be a bh onn faoi leictreoin, cuireann irimh in i l go dt gfadh s tuairim is 200 bliain ar leictreon le dul trasna an Aig in Atlantaigh! Is l ir go mb odh faisn is tarchur i bhfad n ba ghasta. M nigh an f th nach bhfuil moill mar sin ann le faisn is a chur trasna an Aig in Atlantaigh ar an d igh seo. Scr daitheoir Amh in Marcanna Athmharc __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ _______________________________________________________ [2] Caighde n na cumars ide scr ofa ASY1W8 3960.05 [1] 11 [Tiontaigh an leathanach 6 (a) Agus tagairt d anamh agat d aistri fuinnimh, luaigh br an t arma f rsa leictreaghluaisneach cadhnra. Scr daitheoir Amh in Marcanna Athmharc __________________________________________________________ _______________________________________________________ [2] (b) Sol thra onn foinse cumhachta leictr dar f.l.g. (e.m.f.) 4.16 V agus dar friota ocht inmhe nach r, sruth 0.800 A do fhriot ir seachtrach dar friota ocht 4.00 , mar a thaispe ntar in F or 6.1. 0.800 A 4.16 V 4.00 r F or 6.1 (i) R omh friota ocht inmhe nach r na foinse. r = _________ [3] (ii) R omh an chumhacht at caitheamh sa fhriot ir 4.00 . Cumhacht _________ W ASY1W8 3960.05 [2] 12 [Turn over 7 (a) Taispe nann F or 7.1 l onra de ch ig fhriot ir ceangailte idir X agus Y. Scr daitheoir Amh in Marcanna Athmharc X 0.60A 4 6 6 12 3 Y F or 7.1 (i) R omh an fhriota ocht ioml n idir X agus Y. Friota ocht = _____________ [2] (ii) Is 0.60 A an sruth at ag dul isteach sa l onra ag X. R omh an sruth tr d an fhriot ir 12 . Sruth = _________ A ASY1W8 3960.05 [2] 13 [Tiontaigh an leathanach (b) Tomhaiseann miollaimpmh adar sruth 0 go 2.5 mA agus t friota ocht inmhe nach 40 aige. T s le hathr ina aimpmh adar 0 go 5 A. Leis an athr a dh anamh beidh friot ir eile de dh th. Taispe nann F or 7.2 an miollaimpmh adar agus ciorcad nach bhfuil ach cuid de comhl naithe. 5.00 A Scr daitheoir Amh in Marcanna Athmharc 2.5 mA 40 F or 7.2 T dh shu omh ann a bhf adfa an friot ir breise a chur iontu. (i) Comhl naigh an l ar id ciorcaid leis an su omh inar ceart an friot ir a chur a thaispe int go soil ir. [1] (ii) Cad a thugtar ar fhriot ir a bh onn in s id ar an d igh seo? ________________________________________ [1] (iii) R omh friota ocht an fhriot ra seo. Friota ocht = _________ [3] (iv) R omh friota ocht ifeachtach an aimpmh adair 5A seo agus an friot ir breise sa su omh ceart. Friota ocht ifeachtach = _________ ASY1W8 3960.05 14 [1] [Turn over SEO DEIREADH AN SCR DPH IP IR ASY1W8 ASY1W8 3960.05 3960.05 15 [Turn over [Tiontaigh an leathanach S 9/07 302-070-1 16

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Additional Info : Gce Physics January 2008 Assessment Unit AS 1, Module 1: Forces and Electricity (Irish Medium)
Tags : General Certificate of Education, A Level and AS Level, uk, council for the curriculum examinations and assessment, gce exam papers, gce a level and as level exam papers , gce past questions and answer, gce past question papers, ccea gce past papers, gce ccea past papers

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