If you push the table slowly, you are applying a small amount of power, but it will take a bit longer. If you push the table quickly, you would need a lot more power but complete the same task quicker. Here, the work done on the object is the .....

You may have learnt that Mass of an object is always constant in every place of the universe. For a planet, The value of g on the surface is also constant. However, the height where the object is kept might be .....

Nikki is walking on road with a load on her head. You know the direction of gravity is vertically downward. To do work against gravity, we need to move a load vertically upward. Since Nikki is walking on road, she is moving load in horizontal .....

You may have done certain works by using the energy or power of your muscles. For example, you may have lifted a heavy bucket of water, pushed or pulled a heavy object from one place to other.  This energy or power of the muscles is called .....

 वर्तमान युग विज्ञान र प्रविधिको युग हो । विज्ञान र प्रविधिले निम्त्याएका रचनात्मक विकासले .....

From this, you can say that the transformer is a step-up .....

You may have learnt that both dynamo and generator are used to produce electricity. Dynamo is a small sized device used to generate electric current. And generator is an electronic device used to generate electricity. So, you can say that dynamo .....

The full form of DNA is Deoxy Nucleic .....

The war-guilt clause means making Germany and her allies responsible for the loss and damage due to .....

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Some of the major events, date and the result of WWI are:

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नेपाल .....

The ring of Saturn; The ring of Saturn is made mostly of pieces of ice and some rocks and dust .....

Yes, the terrorist attacks are more prevalent than ever. In 1997 suicide bombings in Israel killed more than a dozen people and injured more than 150. Bombings also took place in Sri Lanka and Egypt. A shooting took place in India, killing 23 and .....

Though the climate change is the naturally occurring phenomenon but due to uncontrolled human activities is occurring more quickly. The climate change occurs due to the destruction of forest and extra emission of .....

To prove that air contains water vapour, take a glass half-filled with water. Keep some ice in the water and leave the glass in a room for a while. After few minutes, you can see water droplets on the outer surface of the glass. This is because, .....

You may have learnt that energy is the capacity for doing work. For doing a work, there must be some change in the surrounding. If there is certain change in surrounding, you can tell that there is .....

4.  Mostly spores are surrounded by a thick wall to avoid extreme conditions.      Gametes are either naked or covered with very thin wall. 5.  Spores are the single-celled reproductive unit of lower plants .....

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To make one complete revolution, the moon takes about 27.32 days. You may ask again if you have any further questions. We will certainly help .....

After pollination, the pollen grain on the stigma creates a pollen tube through the style to end up in the ovary. Then, the pollen (having male gamete) travels through the pollen tube to combine with the eggs (having female gamete) at the .....

Vegetative propagaton is a type of asexual reproduction in plants in which any part of the plant, i.e., stem, root, leaf or even buds (other than seeds) are capable to give rise to new plants. Four points to show the significance of .....

You know the state of environment is changing. For an organism to survive in such environment, they must develop and evolve. If there is no reproduction, no new organisms will be produced.  And this stops evolution. For evolution, .....

हामी कुनै पनि काम गर्नको लागि बल प्रयोग गर्छौँ । बल प्रयोग गर्दा, वस्तुले स्थान परिवर्तन गर्छ .....

The total length = 50 cm. Total length taken off = ( 16.8 + 14.25) cm. Therefore, Length remaining = 50 - ( 16.8 + 14.25) = 50 - 31.05 = 18.95 cm. Therefore, length remanining = 18.95 .....

Total money = Rs. 50. Price for a pen = Rs. 11.65 Price for dozen of copies  = Rs. 36.25 Now, total money spend for buying a pen and dozon of pen = Rs. 11.65  + Rs. 36.25                   .....

Total distance from Pokhara to Kathmandu  = 200 km Distance travelled through bus  = 103.675 km Distance travelled through taxi = 73.024 km So, distance travelled through bus and taxi = 103.675  + 73.024  =  176.699 .....

Quartz clock keep time on the basis of frequency signals created by crystal occilator. Pendulum clock keep time on the basis of harmonic occilation of .....

So when it is 4 PM at 75o Delhi, it would be 11 AM at GMT. So for  6 PM in Singapore, the longitude would be 103.819o E. Did you get the point if not you may ask again. We will certainly help .....

A tissue is one of the building blocks of an organism--either animal or plant. An organism is comprised of tissues, which are made up of individual cells. These cells share a similar structure (how they're built) and function (what .....

1st expression: a2 - (b + 2)2 = ( a - b - 2 )( a + b + 2) 2nd expression: a2 - b2 + ac - bc = (a + b)(a - b) + c(a - b) = (a - b)( a + b + c) Therefore, HCF = 1. LCM = ( a + b + 2 )( a - b - 2 )( a - b) ( a + b + c .....

Here, the monthly income = Rs. 28500           So, Annual income = 12 x 28500                                         .....

सन्दुक रुइत नेपाल आमाका एक जना महान् सपुत हुन् ।  विकट ठाउँमा  जन्मेर कठिन बाल्यकाल बिताएका .....

To,  The Principal,  (School Name) (Address) (Date)

Sir,

With due respect, I beg to state that I am not able to stay in my class the .....

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Black hole; as the name indicates,  it is a black in nature. It is said that there are many black spots in space where light collapse suddenly. Such a strange black spot is named as black .....

Simplify the above expression. And you will get your required expression on the right hand side of the given .....

South Asian nations include India, Pakistan, Nepal, Bhutan, Bangladesh, Sri Lanka, Afganistan and the Maldives. These countries combined stretch over 1.7 million square miles.  In the case of South Asia, there are many important mountains, .....

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Take a look at this place. It is Namche Bazaar.  Namche Bazaar is a village in Solukhumbu district. Namche Bazzar is known as the entrance of Mt. .....

Physiography refers to the study of surface landform characteristics. Physiography of Nepal has been mainly divided on the basis of .....

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