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When a stone is dropped from a certain height, its potential energy goes on decreasing.  As the stone falls down, its height goes on decreasing. Potential energy is directly potential to the height from the ground. That is why, the potential .....

There are two segments of of rope supporitng the effort. So, the effort covers double distance than the load does. It means, the efforts has to move 2 metres to lift the load 1 metre up, in single moveable pulley. So, the velocity ratio (i.e. the .....

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Domestic products we use at home and school are: i.   Chair ii.  Table iii. Paper iv.  Basket v.   Mat .....

Raju deals with .....

Velocity and relative velocity are both measurements of how fast an object is moving. Average velocity is defined as the rate of change of distance. Relative velocity is the velocity of an object relative to another object. A very simple example .....

Please send complete .....

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The below given table shows the differences between climatic conditions of Australia and Asia.

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Europe is a continent north west of Nepal. Geographically there are many similarities, there is a vast difference culturally and economically. However, Nepal has maintained a good relationship with most of the European countries. Many European .....

Australia and Europe are socially, economically and culturally different than Nepal. They are advanced and developed in comparison to Nepal. However, Nepal has successfully maintained a good and healthy diplomatic relationship with both. Nepal .....

Diplomatic relations between Nepal and Australia were established on February 15, 1960. Over the years, the Australian Government and private sector have contributed to the economic and social development of Nepal. Some of the sectors are .....

Solution: Here, Volume of bricks (v) =25cm x 12 cm x20/3cm = 2000cm3   Volume of wall (V) = 2 x ( 120 + 0.5)m  x 3m x 0.5m  + 2 x 80 m x 3m x 0.5m                       .....

Again, length of the small rectangle, l = 10 cm.            breadth of the small rectangle, b = 6 cm. So, the area of the small rectangle, A' = l x b = 10 x 6 = 60 .....

Here, length of the square room, l = 5 m.  We know area of the square floor, A = l2                                             .....

a) Here, length of square, l = 8 cm.   We know area of the square, A = l2                                                 .....

Climatic conditions of Nepal differ from one place to other in accordance with their geographical elements. The trees, forests, trees and the grasses that grow themselves are often called common vegetation. Normal vegetation depends on the land .....

The following should be done to make rights of the ethnic community more effective: - They should be encouraged for participating in the politics. - Special provision should be made to include them in every aspect of the nation. - The .....

निबन्धकार भैरव अर्यालले जयभुँडी निबन्धमा भुँडी विभिन्न प्रकारका हुने सबै भुँडीले एकै .....

यदि म लक्ष्मी पूजाको लाल भएको भए तिहार आउनु अगाडिदेखि नै कुनै ठाउँमा काम गर्न सघाएर त्यहाँबाट .....

नेपाली संस्कृतिक विश्वकै एक अनौठो संस्कृति हो । हाम्रो संस्कृति अहिले पास्चत्य संस्कृतिको .....

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Tingling(nedaunu), which is known medically as "parasthesia," is also often described as a feeling of "pins and needles," "limbs falling asleep" and "prickling" and is usually experienced in the .....

First aid is helping people who are suddenly sick or ill or hurt. For example, first aid is used at accidents to help an injured person until they receive medical .....

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Therefore, conservation of water resources is essential. Water conservation is the use and management of water for the good of all consumers. Water conservation includes all the policies, and activities to sustainably manage the natural resource .....

Weighing scales (or weigh scales or scales) are devices to measure .....

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Now, wire required to fence 5 rounds = 5C                                                           .....

Two development activities in our locality which have adverse effects on the environment are: 1. Construction of roads: Nowadays, roads are increasing commonly. Some roads are constructed by clearing the forest. This has a negative impact on .....

Three efforts made by local people for sustainable development are listed below: 1. Afforestation and forest conservation: Conservation of forest is done in some regions by the local people. The concept of community forest is also put forth. In .....

Here given equation of the line is 4x - 3y + 12 = 0.                                  or, 4x - 3y = -12 As we see in the figure shaded region contains origin (0, .....

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Density is the mass per unit volume of any object. It is calculated by dividing the mass of an object by its volume. Here, the density of water is 1000 kg/m3 means 1000kg of water will fit just about perfectly inside a cube of 1 m .....

Solution: Here,  No. of observations = n = 6 We know,  Mean = sum of all observations / No. of observations or, 13 = [ 7 + 11 + 15 + m + 18 + 20] / 6 or, 13 x 6 = 71 + m or, 78 = 71  + m or, m = 78 - 71 Hence ,  m = .....

Solution: We have to factorize  a2 - b2 +2bc - c2 = a2 - [b2 -2bc + c2]      Using    x2 - 2xy +y2 = (x -y)2 we get, = a2 -( b

We know formula, P(x,y) ----------------rotation - 90o----> P'( y , - x) So,  A(5,3) ----------------rotation - 90o----> A'( 3 , - 5) B(-3 , -4) ----------------rotation - 90o----> B'( - 4 , - 3) Hence, vertices of .....

Apply this formula Sin2A = (1 - Cos2A)/2, then

LHS = Sin2A + Sin2B +Sin2C = (1/2) (1 - Cos2A + 1 - Cos2B + 1 - Cos2C) = (1/2) (3 - (Cos2A + Cos2B + Cos2C)) ..... (i)

Now apply these formulae  Cos2A + Cos2B = 2 .....

Solution: In the given figure,  Area of cross-section = 5cm x 15cm + 5cm x 7cm + 5cm x 15cm                                     = 185cm2. In your .....

Solution: Here,  Area of square  = l x l = 5.6cm x 5.6cm = 31.36cm2 Area of circle = π r2 = 22/7 x 2.82 = 24.64cm2   Finally,  Area of shaded region = Area of squre - Area of circle     .....

Solution: Here, Area of rectangle = l x b =14cm x 8cm = 112cm2 Area of 2 semi- circle = π r2 = 22/ 7 x 3.52 = 38.5cm2  Finally,  Area of shaded region = Area of rectangle  - Area of 2 semi circle   .....

Your question is wrong( .....

The Rara Lake is the biggest and deepest freshwater lake in Nepal. Rara Lake lies at an altitude of 2,990 m above sea level, has a water surface of 10.8 km2. Ghodaghodi lake is a Ramsar site in western Nepal Ghodaghodi lake covers an area of .....