lc1hieTayFakeemay lc1hieTayFakeemay

16-08-2016
Mathematics

contestada

A dimensionless quantity
(a) never has a unit
(b) always has a unit
(c) may have a unit
(d) does not exist.

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johnsonm16 johnsonm16

16-08-2016

THE ANSWER IS THE LETTER A

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taskmasters taskmasters

19-08-2016

A dimensionless quantity A. NEVER HAS A UNIT.

Dimensionless quantity is a quantity with the dimensions of 1. It is a quantity without physical unit. It is identified as a pure number. It may be a product or a ratio of quantities with units but all unit is cancelled out.

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