Question

fill ups related to measurement and motion :-

(digital balance, kg, a point, unit, beem balance, thread)

1) any physical quantity for measurement is compared to a standard known quantity called a _________.
2) in SI unit, mass is measured in ______.
3) if the eye is not ________ about the point of measurement, we may get incorrect readings.
4) we can find the length of a curve with the help of a measurement tape and _______.
5) we need a ________ or a _________ to measure weight of a substance.​

Answer 1

Answer:

1. Unit

2. Kilogram

3. focuses

4. thread

5. (Not quite sure)