MEASUREMENT AND UNITS

WHICH ARE THE PARTS OF THE MEASUREMENT?

• SIZE, QUANTITY VALUE

• UNITS OF MAGNITUDE

• NONE OF THEM

• THE INSTRUMENT AND THE HAND

IS THIS MEASUREMENT, CORRECT?

456 X10⁶

• YES, TOTALLY GOT IT

• NO, THERE IS SOMETHING MISSING

THIS MEASUREMENT CAN BE DESCRIBED AS?

321 N at 56° and 21 N at 345°

• It's a scalar quantity of course, you can se the values

• It's called force vector and its correct

What's a Vector quantity?

• It's a measurement that provides, enough data to overview and analyse, it should have: size, magnitude and direction

• Its a measurement that can be the display value when your measuring, it will only provide size and magnitude

What's a Scalar quantity?

• It's a measurement that provides, enough data to overview and analyse, it should have: size, magnitude and direction

• Its a measurement that can be the display value when your measuring, it will only provide size and magnitude

Draw an instrument capable to measure distances that's aren't bigger than a Yard

The "length" is the magnitude that can be analyse through distances, I'ts principal unit is the meter (m)

(a)  

Which of the next units of measure, belongs to the International Metric System

• meter

• yards

• pints

• kilograms

• candelas

What's the symbol for the unit of amount of substance, from the I.S.?

• m

• cd

• K

• A

• mol

Which of the next scales belongs to the I.S.?

• Celsius

• Fahrenheit

• Kelvin

• Ralkin