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Given, Distance (s) = 20 m Initial velocity (u) = 0 m/s [∵ when a body starts from rest, u = 0] Acceleration due to gravity (a) =10m/s2 Final velocity (v) = ? We have, V2 = U2 + 2as or, v2 = 0 + 2 ⨉  .....

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Health is the state of being free from diseases, illness injuries etc in general. But it is not sufficient to define health. The definition of health according to WHO:  Health is a state of complete physical, mental, and .....

- मानव अधिकार सम्बद्र्धन लागि तालिम, गोष्ठी, सम्मेलन, आदि सञ्चालन गर्ने, - सबै प्रकारका .....

Gravity is a force of attraction that exists between any two masses, any two bodies, any two particles. Gravity is not just the attraction between objects and the Earth. It is an attraction that exists between all objects, everywhere in the .....

The Flower : The flower is the reproductive unit of some plants (angiosperms). Parts of the flower include petals, sepals, one or more carpels (the female reproductive organs), and stamens (the male reproductive organs). The Female Reproductive .....

Look at the picture of printing .....

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Here, We have given,       p = qr ⟹  q = p1/r. And, q = rp  Now use these values in r = pq  and simplify. Then, compare the exponents, you will get  pqr = .....

      आर्थिक दुरावस्थामा बाल्यकाल गुजारेका कारण रामशरणले विद्यालयको शुल्क समेत तिर्न .....

Pressure in the atmosphere doesn't break windows because there is the same pressure on both sides of the glass. Windows can break if there is a big difference on one side compared with the other. Atmospheric pressure will only break a container .....

The relationship between the presure and the height of water is given by the relation P = h d g h = height of the liquid column d = density g = acceleration due to gravity From this we can say pressure is directly proportional to the height of the .....

The First Law of Motion states, "A body at rest will remain at rest, and a body in motion will remain in motion unless it is acted upon by an external force." This simply means that things cannot start, stop, or change direction all by .....

A balloon filled with hydrogen burst at high altitude becuase of the change in pressure. The pressure at the surface and high above the earth's surface is relatively different. The atmospheric pressure decreases more as we move upward. When .....

The water spills out of the hole from the bottle if the inside water pressure is greater than the outside atmospheric pressure. But when the bottle is under free fall, the net acceleration on the water column inside the bottle is zero or you can .....

Given, Height of the tower (h) = 180 m Time taken (t) = ? Initial velocity (u) = 0 m/s [∵ when a body starts from rest, u = 0] Final velocity (v)= ? acceleration due to gravity (a) = 10 .....

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जनार्दन = ईश्वर  भुक्तानी = चुक्ता गर्ने काम  गिर = काठको भकुण्डो  दारुण  = .....

Given, Rs 135 = 1 £ Rs 1 = 1 / 135 £ If we exchange Rs 31000 we will get  Rs 31000 = ( 1 / 135 ) x 3100 £ = 229.63 £ Therefore Rs 31000 =  .....

Given, Rs 105 = 1 US $ Rs 1 = 1 / 105 US $ If we exchange Rs 21000 we will get  Rs .21000 = ( 1 / 105 ) x 2100 US $ = 200US $ Therefore Rs 21000 =  200US .....

You can write them as, x = y y = z z = a. Now use chain rule and you can find the value of .....

हजुरको साथीको नाम के हो .....

Standing/Sitting on a surface Consider a metal block resting on a surface of a table. Its' weight is balanced by the reaction force from the surface. The surface pushes up against the metal block, balancing out the weight (force) of the .....

The traditional architecture shows the socio-cultural life of Nepali people and the peaceful nature of all the Nepali. The traditional architectural creation depicts the theme of Nepali society. This helps to Nepal people live together in peace .....

सामजिक कृयाकलापमा सहभागी हुन पाउने तथा सामाजिक वस्तुको उपयोग गर्न पाउने अवस्थाको सिर्जनानै .....

The preservation of architecture refers to a process through which the material, historical, and design integrity of any built heritage is protected properly. Some ways to preserve our old architectures are as follows: - Timely maintaining its .....

Given sin(x-α) = cos(x-β) sinx.cosα - cosx.sinα = cosx.cosβ + sinx.sinβ sinx.cosα - sinx.sinβ = cosx.cosβ + cosx.sinα sinx(cosα - sinβ) = cosx(cosβ + sinα ) sinx / .....

Use the formula, cot2(β/2) =( cot2β/2 - 1 )/ .....

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L.H.S. = cos3θ            = 4cos3θ - 3cosθ            = 4 [1/2(a+1/a)]3 - 3[1/2(a+1/a)] Solve further to get the R.H.S.  Place the formula of (a+b)3 as .....

Use the formula, sin3α = 3sinα - .....

Well, on the basis of the definition above, we can say that  - tourism comprises the activities of persons traveling to and staying in places outside their usual environment for not more than one consecutive year for leisure, business and .....

Astronomy is a branch of science which deals with the study of the universe, heavenly bodies and all the physical bodies present in the universe. It studies about the stars, planets, solar system, blackhole, dark matter, and such sort of bodies .....

Good behavior is being aware of the fact that you one of many people and your impacts the people around you. So, your behavior is always considerate of .....

Now,  LHS    = cos(a+b)             = cos{2(a+b)/2}             = [1- tan2(a+b)/2] / [1 + tan2(a+b)/2]          .....

If sun disappears now, our earth will fly away in the space. And due to the absence of heat and light, all the living being will .....

Fold the clothes and keep them in the .....

Streptomycin is an antibiotic that was the first drug to be successful against tuberculosis. But now it is chiefly used with other drugs because of its toxic side .....

The Eight Parts Of .....

Can you tell the defination of free fall? Does it say something about resistance? Free fall is a motion of object without external resistance under the influence of gravity only. So what will be the acceleration of objects in free fall? It will .....

The given number is 27000. Now factorizing it we get, 27000 = 2 ⨉ 2 ⨉ 2 ⨉ 3 ⨉ 3 ⨉ 3 ⨉ 5 ⨉ 5 ⨉ 5            = 23 ⨉ 33 ⨉ 53            = (2 ⨉ 3 ⨉ .....

If your weighing machine has very less error then obviously that is your weight. But if your weighing machine doesn't measure correctly then we can't consider that weight as your weight. Again, this reading is valid for the place where you .....

Vacuum is a space with no matter in it. It is totally empty space, not even .....

We know that, g' = g (1-x/R) where g' is the acceleration due to gravity below the surface of the earth. x is the depth from the surface of the earth. and R is the radius of the earth. So, if the x increases, the value of g' .....

The differences between weightlessness on the space and that in the center of the earth are:-   Weightlessness on space Weightlessness in the center of the earth i. Acceleration due to gravity is not zero. i. .....

You can give them equal parts. i.e; 1/3 of your wealth to wife, 1/3 to son & 1/3 to .....

We know that school is our second home for learning, the first is our home. School is considered the temple. Therefore, the environment should be peaceful and learning friendly. For making disciplined environment at school, the following things .....

You need to follow the following rules in your .....