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The square root of -1 is represented by the letter i. This can be useful because it allows one to solve problems that would normally be unsolvable due to the presence of a negative radical at some point during the calculation. As long as the solution does not contain an i, it can be used in practical applications.
Physical Quantities are of TWO types: 1) Fundamental Quantities. 2) Derived Quantities.
Physical quantities that need both magnitude and direction for its complete description are known as vector quantities. Physical quantities that need only direction for its complete description are known as scalar quantities.
Scalar quantities are physical quantities that can be described with a single value. They are unlike vector quantities which require both magnitude and direction.
signiphicance of physical quantities like work energy and power in microbiology
Some of the basic types of physical quantities in chemistry include temperature, mass, quantity, length, and time. Some other physical quantities are amount of substance, electric current, and luminous intensity.
Physical quantities are quantities that can be measured. For example: water, distance, etc.
kg
specific gravity
Health and physical education came to existence in Bhutan in the early 1990s.
a physical quantity is an amout or any property that can be measured.
Scalar quantities - quantities that only include magnitude Vector quantities - quantities with both magnitude and direction
In Science, there are seven fundamental quantities. The seven fundamental quantities includes length, mass, time, electric current, thermodynamic temperature, amount of substance, and luminous intensity.