why not[1]
15 Answers
I have read somewhere that all physical quantities have units.Is it true?
MAYBE I M NOT THE RIGHT PERSON TO ANSWER THIS ONE....I DON'T HAVE GOOD HOLD ON DEFINITION KIND OF THINGS[3][3][3][3]
SORRY...ANSWER ABOVE CAN BE WRONG[2]
The unit of atomic mass is gram.
The unit of solubility can be M.
So you are not correct.
Tensor quantities are out of our jee syllabus.So what has it to do with the unit.
STRAIN HAS UNIT N/M^2,,,
-----so sorry,,dunno wat i was thinking while writing dis,
Strain is=change in length /original length.So m m cancels out.So what's wrong with you?
Stress has the unit N/m², Seoni...
Strain is a dimensionless quantity in which the units being used in the ratio do have an associated physical dimension. Even though length cancels length, strain can have a dimensionless unit, as per Wikipedia. But it IS a derived physical quantity, even if its dimension is 1.
@vinay..sorry it was 'molecular weight' or 'atomic weight'...they have no units..
Dear Soham
In physics we have learnt weight.In that the unit is mentioned to be N.So atomic mass will also have N as its unit.Ok?