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Finite precision arithmetic, solve numeric errors by using the floating point.
The answer will depend on the precision of the measurement. The fact that the answer is given to 2 decimal places does not imply that the measurement is accurate to 2 dp. It could have been measured using an instrument accurate to 0.02 units.
Derived quantities are quantities which are made or found from other major quantities. There are two types of quantities. Ones are which are recognized throughout the world and using them other quantities are made.
Acceleration can be measured using an accelerometer.
Volume
There are vast quantities of students that answer questions by plagiarizing examples from the internet.
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Resistance is usually measured using an ohmmeter, however if very high precision is needed a wheatstone bridge is used.
The correct answer doesn't appear in the list of choices.Each of those three quantities CAN be describes in SI units.
the precision of the teacher was strong
# Units allows use to compare quatities that are not in the same space, place or time # units also indicates the physics quantities measured or been measure as each quantities has particlar units
Mercury is usually measured in grams since it is usually used in quantities where the magnitude is best measured in grams. It really depends on what you are using it for as to what unit of weight is best suited for measuring it. It obviously can be measured in any unit of weight.
The precision of anything can be measured using a suitably accurate measuring device appropriate to the task. For instance a one metre measuring rod may be accurately measured as being 995mm by a suitably accurate measuring device. The rod will always give a precise measurement, if external infuences do not change, e.g. temperature. It will never be one meter, but will constantly be 995mm. This is precision. If what you are trying to measure is one metre, to an accuracy of 0.01%, then this rod does not meet your needs. Precision is also known as repeatability. Accuracy is the closeness of the indication to the true (real) result.
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Finite precision arithmetic, solve numeric errors by using the floating point.
You can measure it. Or you can measure some other quantities (for examples, the lengths of the sides of a triangle), and calculate the angle using trigonometry.
It is measured using a Voltmeter