By the question. Load (L) = 900 N Effort (E) = 300 N Load arm (L.A)= 12 m Effort arm(L.A) = 3 m By the formula, M.A =  L             E V.R =  Distance moved by effort       .....

By the question. Load (L) = 6000 N Effort (E) = 1500 N Load arm (L.A)= 25 m Effort arm(L.A) = 5 m By the formula, M.A =  L             E V.R =  Distance moved by effort     .....

Effiency (η) = M.A  ⨯ 100%                        V.R solve .....

Look, M.A. = Load              Effort          =  1000               400          = 2.5 Again, V.R. = Distance .....

ABC is an iscosceles triangle where, AB = AC Draw the bisector AD which bisects angle BAC Now,  You have two triangles, i.e. △ABD and △ ADC In  △ABD and △ ADC AB = AC (given) angle DAB = angle DAC ( Bisector .....

Nepal is an independent Nation that Lies in continenent Asia with Two big nations India and china .....

Heavy metals are naturally occurring elements. They  have a high atomic weight and a density at least 5 times greater than that of water. Some heavy metals are either essential nutrients (typically iron, cobalt, and zinc).  Other heavy .....

The conservation of energy is very useful in following ways : Most vehicles run on gasoline, which is made from a fossil fuel. Once there are no more fossil fuels then the gas powered vehicles won't work. The many other types of energy that .....

So, it can be called as an .....

A constitution is a set of fundamental principles or established precedents according to which a state or other organization is governed. The constitution is a set of basic values or established model according to which a state or other .....

Here,  Effort = F = 50N Distance = d  = 30cm = 30/100m = 0.3m We know,  Moment = Effort X distance                = 50 N x 0.3m               = .....

Here, Radius of a wheel (Rw) = 25 cm Radius of an axle (Ra) = 5 cm Effort (E) = 300 N Load (L) = 1000 N  MA =? VR =? Efficiency (η) =? We have, MA = Load / Effort         = 1000 / 300       .....

The first thing to know is that all trees have the potential to fall at some level of force from wind. This phenomenon is known as “windthrow” which uproots a tree. The tree trunk acts as a lever and so the force applied to the roots .....

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The sun is the star in our solar system. It rises from east in morning and sets in the west, in the evening. It is the source of all energy in the earth. The earth moves round the .....

You might know that what is work? Work is said to be done when a force acting on a body produces some displacement in the direction of the force. We can calculate workdone by  Workdone= force X displacement    Look at the .....

Mostly, commercial airplanes fly in Troposphere. But during bad weather, they reach the upper boundaries of troposphere called tropopause. or even into the lower boundary of the next layer, called the Stratosphere. Usually, supersonic jet and .....

Gain = (S.P.) - (C.P.) Loss = (C.P.) - (S.P.) Loss or gain is always measured on C.P. Gain Percentage: (Gain %)  = (Gain x 100)/ C.P. Loss Percentage: (Loss %)  = (Loss x 100)/ C.P. Selling Price: (S.P.) = {(100 + Gain %) x C.P. .....

UCMAS(Universal Concept of Mental Arithmetic System)  is working in the field of holistic brain development for the children aged between 5 - 13 years. Their method involved in scientific application of an abacus for the brain .....

The constitution of the country may be defined as the supreme law of the country based upon which all other laws are made. The constitution guarantees the rights and the responsibilities of the citizen of the country. Our country Nepal had a very .....

 विद्या भण्डारी नेपालकी राष्ट्रपती हुन् .....

For regular verbs, add -ed to the root form of the verb (or just -d if the root form already ends in an e): For example: Play- played Love- .....

13) By taking the L.C.M. of denominator, the terms can be written as ( x2 - 4xy + 4y2) / { x2 - (2y)2} ( x2 - 4xy + 4y2)  is derived form of ( x - 2y)2, So, {( x - 2y)( x - 2y)} / {(x + 2y)(x - 2y)} Solve to get the .....

Judo is the national game of .....

 शिक्षा अ्मुल्य धन हो ।  रुपया  , धन बाकसमा राखिने धन हो तर शिक्षा सधैँ मस्तिष्कमा रहन्छ । .....

As Sodium cation and hydroxyl poly anion are combined,in the ratio of 1:1 both of them has the valency of 1. Valency of always a positive .....

Hence,  n ( P U Q) = n0(P) + n(P ∩ Q) + n0(Q) Now,      ______ n ( P U Q) = n(U) - n ( P U .....

The accounting equation shows the relationship between the economic  resources belonging to a business and the  claims against those resources. The accounting equation states: Assets = capital + .....

The Himalayan Region is the northern belt of Nepal. The surface of this region is steep, rocky and full of glaciers. Only 2 percent of the land is useful for agriculture. Transport and communication are difficult. Thus, the Himalayan people .....

(x2 + x - 12) / (x2 - x - 6) = (x2 + 4x - 3x - 12) / (x2 -3x +2x - 6) = { x(x +4) - 3(x+4)} / {x(x-3) + 2(x - 3) It is similar to previous one Try to solve by .....

Like in the first transaction commenced business: Cash is an asset. When business is commenced with cash, cash balance is increased. Also capital of the company gets increased. Thus the equation will be as: 100000(cash) = 100000(capital) + 0 Do .....

Sustainable development has .....

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Metal is much harder than wood, so (if you want) you can hit it with much harder objects without damage, which excites more of the high-frequency, normal .....

Complementary means 90, So, For 82, what will be added to make it 90 It is easy, Subtract 82 from 90 90 - 82 = 8 Therefore, the complement of 82 is 8 Try to do 75 by .....

This change of direction is caused by a change in speed. For example, When light travels from air into water, it slows down, causing it to continue to travel at a different angle or direction. This change of direction is called .....

a)    0.16 You can write it as   16 100 Now apply root √(16 / 100) It can be written as    4/10 = .....

Given, A + B = 45 Apply, tan on both sides, tan(A+B) = tan45 (tanA + tanB) / (1 - tanA tanB) = 1 tanA + tanB = 1 - tanA tanB Add 1 on both sides and solve, it will be .....

Coin and feather fall together in a vaccum because, there is no air resistance acting upon the coin and feather, and when there is no air resistance every object fall with the same .....

The rate at which the number of individuals in a population increases in a given time period, The change in population over a unit time period, often expressed as a percentage of the number of individuals in the population at the beginning of that .....

Whatever is the nature of organizations, their primary goal is to bring about the positive change in the .....

In DVD, The first D stands for Digital, V stands for Versatile and The other D stands for Disc. So, the full form of DVD is Digital Versatile .....

A = P[ 1 + r/100]t जहाँ, A = मिश्र्धन् P = सावा r = ब्याजदर् t = .....

        Alyohin, has guests Burkin and Ivan Ivanych at his home. He talks about three cases of love, two very briefly and his own love with Anna, Luganovich’s wife.  Though .....

Good to hear that. I am sure that you got the .....

Please send the image of the page number 45 too. You can find the answer on the page number 45 of your .....

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When our heart beats, it pumps blood round our body to give it the energy and oxygen it needs. As the blood moves, it pushes against the sides of the blood vessels. The strength of this pushing is our blood pressure. If our blood pressure is too .....

The above picorial representaiton shows that sustainable development is concerned with Environment, Economy, and Social Community. Sustainable development teaches people to make low use of means and resources. It helps to conserve and promote the .....