Chat with our AI personalities
You would measure that in grams, or milligrams.
Well, honey, to find the mass of a single pin, you grab yourself a fancy little tool called a scale, plop that pin on there, and voilà, you got yourself the mass of that bad boy. Just make sure to zero out the scale first, unless you want to include the weight of your morning coffee in the measurement.
The head or the point of the pin? I would measure the head in millimeters and the point of the pin in micrometers.
The international (SI) unit of mass is the kilogram.
A straight angle is by definition 180°.