Measuring Length Using Vernier Callipers -Vernier callipers is used when higher accuracy in measurement is required and this cannot be done using a metre rule.– Vernier callipers has two scales; main scale and vernier scale. Outside jaws are used to measure both
Measurement comprises of length, area, volume, mass, density and time. Universal System of Units is called system international d’ unites (International System of Units) – SI Units.Below are the major SI Units Basic Quantity SI Unit Symbol Length Metre m Mass Kilogram
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