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In a typical lightning flash, the potential difference between discharge points is about 1.0 xx 10^(9) V and the quantity of charge transferred I about 30 C. IF all the energy released could be used to accelerate a 1200 kg automobile from rest, what would be the final speed of the automobile ?

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The following table shows the number of marks secured by the students of a class in a 50 marks exam. {:("Score",,"Number of students"),("Less than or equal to 10 marks ",,2),("More than 10 marks and less then or equal to 20 marks" ,,5),("More than 20 marks and less then or equal to 30 marks",,9),("More than 30 marks and less then or equal to 40 marks",,14),("More than 40 marks and less then or equal to 50 marks",,10):} How many students secured less then or equal to 30 marks in that exam ?

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There are ten exams to be conducted from 9 to 13 of a month. There are two time slots for every day, morning slot and evening slot. The maximum marks of these exams are from 70 to 160. The maximum marks of every subject are unique. The time durations of the exams is from the range of 1hr to 5hr. The time duration is also unique for each subject. The subjects are Math, English, Physics, Bio, Chemistry, Economices, History, Home Science, Geography and Accounts. The first exam is of math and of 2hrs. The time duration of last exam is 15 minutes more than first exam. The exam of English is of 80 marks and on the same day of the exam of math. Total marks of the exams of first day are 180 marks. There are two exams between history and accounts. The last exam is of accounts and of 110 marks. There are three exams between English and the exam which is of 90 marks. The exam of physics is in morning and it is on an even date. The exam of 3hr and 5hr are on the same day. The sum of timings of math and physics is 5hr. The exam of 130 marks and 90 marks are on the same day. The exam of chemistry is not of 90 marks. The exam of geography is of 4^(1//2) hrs. and on the last day. The exam of home science is on an even date and of least marks. The exam of chemistry is before exam of economics. The exam of 150 marks is of maximum time duration. The exam of economics is of economics is of least time duration. The sum of time duration of economics and history is of 5hrs. The exam of Chemistry is of 3^(1//2) hrs. duration. The maximum marks of physics is 30 marks less than that of biology. The maximum marks of 4^(1//2) hrs. exam is 30 marks more than marks of accounts. History is of maximum marks. The maximum marks of home-science are least of all. Which is the correct combination of the Exam, time, day and Maximum marks?

There are ten exams to be conducted from 9 to 13 of a month. There are two time slots for every day, morning slot and evening slot. The maximum marks of these exams are from 70 to 160. The maximum marks of every subject are unique. The time durations of the exams is from the range of 1hr to 5hr. The time duration is also unique for each subject. The subjects are Math, English, Physics, Bio, Chemistry, Economices, History, Home Science, Geography and Accounts. The first exam is of math and of 2hrs. The time duration of last exam is 15 minutes more than first exam. The exam of English is of 80 marks and on the same day of the exam of math. Total marks of the exams of first day are 180 marks. There are two exams between history and accounts. The last exam is of accounts and of 110 marks. There are three exams between English and the exam which is of 90 marks. The exam of physics is in morning and it is on an even date. The exam of 3hr and 5hr are on the same day. The sum of timings of math and physics is 5hr. The exam of 130 marks and 90 marks are on the same day. The exam of chemistry is not of 90 marks. The exam of geography is of 4^(1//2) hrs. and on the last day. The exam of home science is on an even date and of least marks. The exam of chemistry is before exam of economics. The exam of 150 marks is of maximum time duration. The exam of economics is of economics is of least time duration. The sum of time duration of economics and history is of 5hrs. The exam of Chemistry is of 3^(1//2) hrs. duration. The maximum marks of physics is 30 marks less than that of biology. The maximum marks of 4^(1//2) hrs. exam is 30 marks more than marks of accounts. History is of maximum marks. The maximum marks of home-science are least of all. Which two exams are scheduled for 10^(th) of the month?