describe any two guideline for writing si system
Answers
Answered by
2
#1
General
Only units of the SI and those units recognized for use with the SI are used to express the values of quantities. Equivalent values in other units are given in parentheses following values in acceptable units only when deemed necessary for the intended audience.
#2
Abbreviations
Abbreviations such as sec, cc, or mps are avoided and only standard unit symbols, prefix symbols, unit names, and prefix names are used.
proper: s or second; cm3 or cubic centimeter; m/s or meter per second
improper: sec; cc; mps
#3
Plurals
Unit symbols are unaltered in the plural.
proper: l = 75 cm
improper: l = 75 cms
General
Only units of the SI and those units recognized for use with the SI are used to express the values of quantities. Equivalent values in other units are given in parentheses following values in acceptable units only when deemed necessary for the intended audience.
#2
Abbreviations
Abbreviations such as sec, cc, or mps are avoided and only standard unit symbols, prefix symbols, unit names, and prefix names are used.
proper: s or second; cm3 or cubic centimeter; m/s or meter per second
improper: sec; cc; mps
#3
Plurals
Unit symbols are unaltered in the plural.
proper: l = 75 cm
improper: l = 75 cms
Answered by
2
 #1
General Only units of the SI and those units recognized for use with the SI are used to express the values of quantities. Equivalent values in other units are given in parentheses following values in acceptable units only when deemed necessary for the intended audience. #2
AbbreviationsAbbreviations such as sec, cc, or mps are avoided and only standard unit symbols, prefix symbols, unit names, and prefix names are used. proper:s or second; cm3 or cubic centimeter; m/s or meter per second improper:sec; cc; mps #3
PluralsUnit symbols are unaltered in the plural.
proper:
l = 75 cm
improper:
l = 75 cms #4
PunctuationUnit symbols are not followed by a period unless at the end of a sentence.
proper:
The length of the bar is 75 cm.
The bar is 75 cm long.
improper:
The bar is 75 cm. long. #5
Multiplication
& divisionA space or half-high dot is used to signify the multiplication of units. A solidus (i.e., slash), horizontal line, or negative exponent is used to signify the division of units. The solidus must not be repeated on the same line unless parentheses are used.
proper:
The speed of sound is about 344 m·s-1 (meters per second)
The decay rate of 113Cs is about 21 ms-1 (reciprocal milliseconds)
m/s, m·s-2, m·kg/(s3·A), m·kg·s-3·A-1
m/s, m s-2, m kg/(s3 A), m kg s-3 A-1
improper:
The speed of sound is about 344 ms-1 (reciprocal milliseconds)
The decay rate of 113Cs is about 21 m·s-1 (meters per second)
m ÷ s, m/s/s, m·kg/s3/A
hope it help s u mark as brainliest plz mark
General Only units of the SI and those units recognized for use with the SI are used to express the values of quantities. Equivalent values in other units are given in parentheses following values in acceptable units only when deemed necessary for the intended audience. #2
AbbreviationsAbbreviations such as sec, cc, or mps are avoided and only standard unit symbols, prefix symbols, unit names, and prefix names are used. proper:s or second; cm3 or cubic centimeter; m/s or meter per second improper:sec; cc; mps #3
PluralsUnit symbols are unaltered in the plural.
proper:
l = 75 cm
improper:
l = 75 cms #4
PunctuationUnit symbols are not followed by a period unless at the end of a sentence.
proper:
The length of the bar is 75 cm.
The bar is 75 cm long.
improper:
The bar is 75 cm. long. #5
Multiplication
& divisionA space or half-high dot is used to signify the multiplication of units. A solidus (i.e., slash), horizontal line, or negative exponent is used to signify the division of units. The solidus must not be repeated on the same line unless parentheses are used.
proper:
The speed of sound is about 344 m·s-1 (meters per second)
The decay rate of 113Cs is about 21 ms-1 (reciprocal milliseconds)
m/s, m·s-2, m·kg/(s3·A), m·kg·s-3·A-1
m/s, m s-2, m kg/(s3 A), m kg s-3 A-1
improper:
The speed of sound is about 344 ms-1 (reciprocal milliseconds)
The decay rate of 113Cs is about 21 m·s-1 (meters per second)
m ÷ s, m/s/s, m·kg/s3/A
hope it help s u mark as brainliest plz mark
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