Students and Teachers Forum

Sound propagates by causing the particles in the medium to vibrate. A vibrating source transfers the vibrations to the surrounding medium, which can be solid, liquid or gaseous. During the propagation of sound, the particles of the medium receive .....

What will happen if you will not clean your body? You will look dirty. You will have dust and dirt all around your body. Then what will happen? You will suffer from different kinds of diseases. Clean body means healthy life and healthy .....

T Rex is short for Tyrannosaurus Rex (which in latin Rex means king) The T Rex was a carnivorous .....

<ADC + < DAB = 1800 (being consecutive angles of a parallelogram) Therefore, y + 3x = 180 x + 3x = 180 (Since, x = y) Solve for .....

All living things eat food, to survive. With out food, we cannot survive. Food give us energy to do our work .....

Solve the above equation, you will get x2 + y2 = 3600 - 120x - 120y + x2 + y2 + 2xy After further simplification, The value of 'x + y' will be known From there you can find the value of .....

Elizabeth I was Queen of England and Ireland from 17 November 1558 until her death. Sometimes called The Virgin .....

Now, it can be written as,    (sinϴ + cosϴ)         (cosϴ - sinϴ) Take, cosϴ common, so it becomes, cosϴ ( 1 + sinϴ/cosϴ) cosϴ ( 1 -  sinϴ/cosϴ) 1 + tanϴ 1 - .....

Final account is the final step  of the accounting process. It is prepared to know the financial result of a business operation during a  particular period of time. Final account is the combination of income statement (Trading a/c and .....

Portuguese professional footballer ,plays as a forward for Spanish club Real Madrid and Portugal National team. He is valued as one of the best player, the first player in the history to win the four European  .....

[ 64a6 / 125b-3 ]-2/3 It can be written as [(2a)6 x b3 / 53 ]-2/3 {(2a)(6 x -2/3) x b(3 x -2/3)} / 5(3 x -2/3) (2a)-4 b-2 / 5-2 25 / .....

 

3. .....

2) A = (-3, 3) B = (2, -4) P = (x, y) Firstly, Find equation for AP2 ,  Then , BP2 Like in previous part. Then, as question states, AP2 = BP2 Solve both equations to find the .....

Money is an important factor without which economic activities is impossible. It is quite an important factor for promoting economic development. People can perform several activities with the help of money. Buying everyday food to launching .....

The below given is a map of North America. This continent includes Mexico, America, Canada and .....

These include : Latitude, Elevation, Nearby water, Ocean currents, Topography, Vegetation, and Prevailing .....

This study covers both the experimental and theoretical aspects of measurement and the determination of the levels of uncertainty of these aspects.  The study of measurement is a basic requirement in any field of science and .....

Yes, it is equilateral triangle! Since all three sides of this triangle are equal, it is an equilateral .....

an eclipse of the Sun. When Moom comes between the Sun and the Earth is eclipse of the .....

Accounting is a broader term which includes recording of financial transactions, posting them into ledger accounts, summarizing the ledger balances, interpreting the results and communicating them to interested persons or institutions that are .....

.....

Caracas, Venezuela rank at the top in the most dangerous city in the .....

10 Largest Countries by Size 1. Russia 2. Canada 3. United States 4. China  5. Brazil 6. Australia 7. India 8. Argentina 9. Kazakhstan 10. .....

We can see four different hesisphere. Each owns the half of the globe. Northen hemisphere is the half that lies north of the equator. Southern hemisphere the half that lies south of the equator. We can esily identify the status of the .....

Basanta ritu is moderate season as it is neither hot nor cold. In addition, different flowers along with different species of birds chirping in the garden can be seen in this season. Whereas in summar season, it rains whole day at times. Sarad .....

Nepal is a developing country. Still, about 20 % of the total population is suffered from poverty. Because of poverty children are not able to get education. Mainly the girls are highly affected by poor economic condition of the family. The .....

The rotation of the earth around its own axis is known as Earth's rotation. Earth rotates facing the east proceding from west to east. Earth rotates once in about 24 hours with respect to the sun. It rotates once in every 23 hours, 56 .....

let's take a viscous liquid flowing through the surface Q in which P and Q are two different layers flowing with velocity 'V' and 'v+dv respectively. Let 'A' be the area of both of the layer and 'x' and .....

                                                                     .....

Long ago, men lived in forest like animals. They hunted the animals and ate their meat. They also gathered fruits for living. They had no houses and lived in caves. In course of time they shifted to animal rearing age. They started raising .....

The term biotic means living or having lived. Examples of biotic factors would include a frog, a leaf, a dead tree, or a piece of wood. The term abiotic means non-living, or never having lived. Examples of abiotic factors would include air, .....

The heat is a form of energy that transfers from the higher temperature object to the lower temperature object , and it transferred through the conduction , the convection and the radiation . Heat is needed a lot .....

We have only one living planet . It's up to us to look after .....

Ashwin, you are right. Good .....

a planet whose orbit lies within the asteroid belt, i.e. Mercury, Venus, Earth, or Mars .....

Now, can you find why Pluto is considered to be famous dwarf .....

Here, x/2 = 32/x Then, x * x = 2 * 32 or, x2 = 64 or, x2 = 82 or, x = ∓ √82 Hence, x = ∓ .....

टिप्पणी लेख्नका लागि  दिइएको शीर्षकको प्रष्ट परिचय दिने अर्थात  उक्त शीर्षकको बारेमा .....

If you were selected as the head of the local bodeis what would be the difficulties you face there? You need to provide services to the local people through civil servants. You need to formulate the laws for the smooth run of your local .....

There are different types of substances on the basis of some common  properties   some are very hard, other are soft  some are brittle other are not  some conducts heat and electricity and other do not You obviously .....

7a2b x 2ab2 =14a2+1 x .....

Given, C.P. including V.A.T. = Rs 67,800 V.A.T. = 13% Let, C.P. excluding V.A.T. be 'x' Then, x + 13% of x = Rs 67,800 Solve, the above equation to get the .....

In the question, M.P and V.A.T is given Since no discount is given, Then, S.P = M.P, Now, add V.A.T in M.P to get S.P with V.A.T i.e. M.P. + 13% of  M.P = Actual S.P. Rs 2700 + 13% of 2700 = S.P Now, you can easily solve it, to get the .....

According to second condition, i.e. Numerator is increased by 15 and, 2 is subtracted from double of denominator, The fraction becomes, x + 15  = 9 2y - 2      7 or, 7(x + 15) = 9(2y - 2) or, 7x + 105 = 18y - .....

Alkenes are more reactive then alkynes because, Alkenes contans double bonds in their chain, the two bond comprises of one sigma and another pi bonds. Whereas in case of alkynes there are triple bonds in their chain comprising of one sigma and p .....

Now, t2 = 6 ar = 6 a = 6 / 3 Therefore, a = .....

Here, Mass of the man (m) = 10 kg Now, velocity (v) = 6 m/s Kinetic energy = 1/2 mv2 = 0.5 ⨉ 10⨉  62 = 180 Joules. Also momentum = mv = 10 ⨉ 6 = 60 .....

Similarly, you may have learnt that A snake live in a hole. A hole is home for a snake. Hole protects a snake from .....

Answer: A body in uniform circular motion has constant speed but variable velocity. Explanation: Velocity gives us the information about the magnitude and the direction of the moving object. Speed gives the information of the magnitute of the .....

- Characters - Setting(Place) - Important events and details from the plot, in .....