united way

Unit Vector - It is a vector having unit magnitude. It is used to denote the direction of a given vector. Any vector can be expressed in terms of its unit vector a in the following way the magnitude of the vector Therefore, if a given vector is divided by its..

Which of the following represents the way to museum from restaurant ? => move 4 units to east and 2 units to north or move 1 unit to east and 4 units to north or move 1 unit to west and 4 units to south or move 4 units ..

>The capacity of any differentiated cell with an active nucleus, to give rise to an entire organism, is called totipotency. Totipotency is well expressed in plant cells and is lost in several types of animal cells because of a high degree of specialization. Every living cell is involved in the flow..

A doctor wishes to mix together two kinds of food, X and Y, in such a way that the mixture contains at least 10 units of vitamin A, 12 units of vitamin B and 8 units of vitamin C. The vitamin contents of one pound of food are shown. One pound of food X costs ..

Harry is at the point B and his brother is at the point E. He wants to meet his brother. Which of the following represents his way to reach the point E ? => move 3 units west and 4 units north or move 4 units east and 3 units south or move 3 un..

Number of ways of filling hundred's place = 2 Number of ways of filling ten's place = 2 Number of ways of filling unit's place = 2 By the fundamental principle of counting, the total number of numbers = 2 x 2 x 2 =..

Grammar may be roughly defined as the way a language manipulates and combines words (or groups of words) in order to form longer, meaningful units..

The organisms of all the populations that live in a defined area or habitat and interact in various ways with one another to form a self-sustained unit are collectively called a biotic community. Examples: Animal community, plant community or microbial communi..

A solution can be solid, liquid or a gas depending upon the physical state. The various types of solutions ar..

Atoms are infinitesimally small. Smaller than any thing we can imagine. One hydrogen atom, the smallest atom known, is approximately 5 x 10 -8 mm in diameter. To put that in perspective, it would take almost 20 million hydrogen atoms to make a line as long as this dash ' - '. The extremely small si..