Scalar and Vector quantities

Scalar and Vector quantities In the world we know anything that can be measured is called a quantity. Joy and sorrow are not quantities but temperature is a quantity. Because joy and sorrow cannot be assigned a value by measuring them but temperature can be given a value by measurement. The temperature of your body is 37°C or 98.4°F. To express temperature a single number is sufficient, but there are many quantities which cannot be expressed by a single number completely, wi…