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{“questions”:{“h8wdk”:{“id”:”h8wdk”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nConsiderati quattro condensatori C1, C2 rispettivamente di 8 \u03bcF e 12 \u03bcF in serie tra loro ed in parallelo con C3 di 20 \u03bcF e C4 di 5 \u03bcF, …

{“questions”:{“d7oqi”:{“id”:”d7oqi”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nUn gas ha un volume di 3 m3 ed una pressione di 5 atm. Se si mantiene costante la temperatura, quale volume avr\u00e0 il gas se si impone una …

{“questions”:{“sj9ju”:{“id”:”sj9ju”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nUna molla ha costante elastica pari a 8 N\/m, quale massa si deve sospendere alla molla affinch\u00e9 oscilli con periodo T = 1 s?\r\n“,”desc”:””,”hint”:””,”answers”:{“ufyfs”:{“id”:”ufyfs”,”image”:””,”imageId”:””,”title”:”A)\t5 kg”},”l1wpi”:{“id”:”l1wpi”,”image”:””,”imageId”:””,”title”:”B)\t0,2 kg “,”isCorrect”:”1″},”bbsqa”:{“id”:”bbsqa”,”image”:””,”imageId”:””,”title”:”C)\t1 kg”},”vlosx”:{“id”:”vlosx”,”image”:””,”imageId”:””,”title”:”D)\t0,6 kg …

{“questions”:{“fcwd3”:{“id”:”fcwd3″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nUn punto si muove nel piano xy, le sue proiezioni sugli assi cartesiani seguono le leggi\r\n\r\n\r\n \r\nQuale delle seguenti affermazioni \u00e8 vera?\r\n“,”desc”:””,”hint”:””,”answers”:{“zz8nl”:{“id”:”zz8nl”,”image”:””,”imageId”:””,”title”:”A)\tIl moto \u00e8 rettilineo uniformemente accelerato con a …

{“questions”:{“nshlv”:{“id”:”nshlv”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nQuali sono le soluzioni reali della disequazione \r\n\r\n“,”desc”:””,”hint”:””,”answers”:{“nfc4i”:{“id”:”nfc4i”,”image”:””,”imageId”:””,”title”:”A) x>1\/2″,”isCorrect”:”1″},”phnl8″:{“id”:”phnl8″,”image”:””,”imageId”:””,”title”:”B) x1\/2″},”k0k4d”:{“id”:”k0k4d”,”image”:””,”imageId”:””,”title”:”C) x>0″},”thqqd”:{“id”:”thqqd”,”image”:””,”imageId”:””,”title”:”D) x\u22600″},”7qz29″:{“id”:”7qz29″,”image”:””,”imageId”:””,”title”:”E) x 0 \r\n 0 \u2264 x < 1 \r\n x \u2265 1\r\n\r\n\r\n\r\n\r\n \r\nStudiamo la disequazione\r\n\r\n \r\n \r\n ...

{“questions”:{“yl1am”:{“id”:”yl1am”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nQuali sono le soluzioni dell\u2019equazione 4x+23x+16=0 ?\r\n“,”desc”:””,”hint”:””,”answers”:{“0vvo8”:{“id”:”0vvo8″,”image”:””,”imageId”:””,”title”:”A)\tTutti i numeri reali”},”8hi5g”:{“id”:”8hi5g”,”image”:””,”imageId”:””,”title”:”B) x = 0 e x = 1″},”z19yr”:{“id”:”z19yr”,”image”:””,”imageId”:””,”title”:”C)\tL\u2019equazione non ha soluzioni reali”,”isCorrect”:”1″},”l8gii”:{“id”:”l8gii”,”image”:””,”imageId”:””,”title”:”D) x = 2 e x = 1″},”j9snp”:{“id”:”j9snp”,”image”:””,”imageId”:””,”title”:”E) x …

{“questions”:{“wx3g9”:{“id”:”wx3g9″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nPer rappresentare il grafico di equazione 4×2 \u2013 y2=0 , cosa si deve disegnare?\r\n“,”desc”:””,”hint”:””,”answers”:{“19j7o”:{“id”:”19j7o”,”image”:””,”imageId”:””,”title”:”A)\tUn\u2019ellisse”},”kwj6h”:{“id”:”kwj6h”,”image”:””,”imageId”:””,”title”:”B)\tUna parabola”},”z9ynz”:{“id”:”z9ynz”,”image”:””,”imageId”:””,”title”:”C)\tUna circonferenza”},”kwfi6″:{“id”:”kwfi6″,”image”:””,”imageId”:””,”title”:”D)\tUn\u2019iperbole”},”ital7″:{“id”:”ital7″,”image”:””,”imageId”:””,”title”:”E)\tUna coppia di rette”,”isCorrect”:”1″}}}},”results”:{“moasz”:{“id”:”moasz”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nL\u2019equazione 4×2 \u2013 y2=0 non risulta semplice da interpretare e …

{“questions”:{“3xqs5”:{“id”:”3xqs5″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nNel triangolo isoscele ABC la mediana AM misura 5 cm e la tangente dell\u2019angolo ACB \u00e8 5\/13. Qual \u00e8 la misura, in cm, della base BC?\r\n“,”desc”:””,”hint”:””,”answers”:{“w3lni”:{“id”:”w3lni”,”image”:””,”imageId”:””,”title”:”A)\t10″},”ta80o”:{“id”:”ta80o”,”image”:””,”imageId”:””,”title”:”B)\t26″,”isCorrect”:”1″},”l4r75″:{“id”:”l4r75″,”image”:””,”imageId”:””,”title”:”C)\t18″},”lxz87″:{“id”:”lxz87″,”image”:””,”imageId”:””,”title”:”D)\t13″},”xys9d”:{“id”:”xys9d”,”image”:””,”imageId”:””,”title”:”E)\t5″}}}},”results”:{“ot0ic”:{“id”:”ot0ic”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\n \r\n \r\n …

{“questions”:{“ck4lr”:{“id”:”ck4lr”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2020\r\n\r\n \r\nIl pH di una soluzione contenente acido formico 0,4 M e formiato di sodio 1,0 M \u00e8 4,15.\r\n\r\n \r\nQuale sar\u00e0 il pH della medesima soluzione se viene …

{“questions”:{“ffnwz”:{“id”:”ffnwz”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2020\r\n\r\n \r\nIn opportune condizioni il prodotto di solubilit\u00e0 di Zn(OH)2 \u00e8 1,2\u00d710\u201217. Quale delle seguenti affermazioni \u00e8 corretta?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“rsdxy”:{“id”:”rsdxy”,”image”:””,”imageId”:””,”title”:”A)\tIl prodotto di solubilit\u00e0 di Zn(OH)2 non dipende dalla temperatura”},”a72vm”:{“id”:”a72vm”,”image”:””,”imageId”:””,”title”:”B)\tLa solubilit\u00e0 …