физикада ўлчашлар

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1476100875_63397.ppt powerpoint presentation физикада ўлчашлар ўлчаш: изланишни мухим омили, ўрганишни аниқлаштиради, илмий хулосаларни бойитади физик катталиклар, одатда, ўлчов бирликларига эга рақам ўлчов бирлиги * figure: 02-00un01 title: properly reporting measurements caption: any measurement of a physical quantity should be reported with both a number and a unit of defined size. notes: most people naturally report common measurements with both numbers and units. for instance, we would describe the distance between home and a neighboring town as a certain number of miles. when dealing with unfamiliar units we sometimes forget the necessity of the label, but the numbers alone are meaningless. keywords: measurement, unit, physical quantity ўлчов бирлиги: метрик система халқаро бирликлар системаси ўлчов бирликлари фан кузатишлардан бошланиб, турли ўлчашларни талаб қилади. жумладан узунлик, хажм, зичлик, температура ва бошқа кўплаб катталикларни улчаш зарурати пайдо бўлади. катталикларни аксарияти ўлчов бирликларига эга. улардан хисоб-китоб қилишда тўғри фойдаланиш, тушунарли бўлиши ва аниқлигини билиш изланишларда …
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title: reporting numbers with scientific notation caption: the decimal point gets moved two places to the left, so the correct exponent is 2. notes: moving the decimal point to the left in order to express a number in scientific notation means the number is greater than 10, so the exponent will be positive. moving the decimal point to the right in order to express a number in scientific notation means the number is less than 10, so the exponent should be zero or negative. students uncomfortable with scientific notation frequently turn the signs around, causing calculation errors involving “power of 10” mistakes. keywords: scientific notation, exponent n даражали рақамлардан фойдаланиш * figure: 02-03un05 title: expressing numbers in scientific notation caption: the decimal point is moved three places to the right, so the exponent is -3. notes: when numbers smaller than 1 are written in scientific notation, the decimal point is …
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1476100875_63397.ppt powerpoint presentation физикада ўлчашлар ўлчаш: изланишни мухим омили, ўрганишни аниқлаштиради, илмий хулосаларни бойитади физик катталиклар, одатда, ўлчов бирликларига эга рақам ўлчов бирлиги * figure: 02-00un01 title: properly reporting measurements caption: any measurement of a physical quantity should be reported with both a number and a unit of defined size. notes: most people naturally report common measurements with both numbers and units. for instance, we would describe the distance between home and a neighboring town as a certain number of miles. when dealing with unfamiliar units we sometimes forget the necessity of the label, but the numbers alone are meaningless. keywords: measurement, unit, physical quantity ўлчов бирлиги: метрик система халқаро бирликлар...

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