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Give an example of each a unitless quantity with dimension a dimensionless quantity with units |
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Answer» on less QUANTITY = PLANE angle units degrees or RADIANS. symbol ° = SOLID angle units STERADIANS symbol symbol sr==============unit less quantity --- but dimension exists for that quantity. I wonder if there is a quantity like that. If there is a dimension, that means there is a unit and there is a way of measuring that. That means there is no such quantity without a unit but with a dimension . |
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