Students and Teachers Forum

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Here,   (4 x + 1 + 4x) /(5 × 4x) =  (4x.4 + 4x)/ (5 × 4x) = Take 4x common  = Then you will get 5/5  = 1 is the required .....

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There are four colours. They are: 1) Yellow 2) Blue 3) Green 4) .....

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Distance Displacement Distance is a scalar quantity Displacement is a vector quantity It refers to "how much ground an object has covered" during its motion. It refers to "how far out of .....

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By the question. Initial velocity (u) = 90 km/hr                               = 90 ⨉ 1000 / 3600                 .....

Given by the question, Initial velocity (u) = 0 m/s Acceleration (a) = 0.8 m/s2 Time (t) = 10 sec.  Final velocity (v) = ? Distance travelled(s) = ? By using formula, v = u + at  or,  v = o + 0.8 ⨉ 10  ∴ v .....

By the question, Initial velocity(u) = 72 km/h =  20 m/s Time (t) = 2 sec Final velocity (v) = 0 m/s Acceleration (a) = ? Distance travelled (s) ? By using formula . v = u + at  or,  0 =  20 + a ⨉ 2  or, -a = .....

Given by the question, Initial velocity (u) = 90 km/h = 90 ⨉ 1000/3600 = 25m/s Final velocity (v) = 0 m/s distance (s) = 625 m By using formula, v2 = u2 + 2as or,  (0)2 = (25) 2 + 2 ⨉ a ⨉ 625 or .....

A non uniform motion happens when a body moves without a constant acceleration or velocity . For Example , a car, it is going to a place or destination , during the journey it experiances many speed breaks and obstacles which affects the speed of .....

Here, Load(L)=300N Effort(E)=200N Length of slope= Effort distance(Ed)=10m Height of inclined plane=Load distance(Ld)=? Efficiency = 80%. We know, Velocity ratio (VR)= Ed / Ld Mechanical Advantage (MA)=L / E Finally, Efficiency=MA / VR x .....

The picture below portrays the lifestyle of Indus valley .....

You can do in single graph & write the ordered pair in the .....

There arer three types of lever. Look at the table given below, some main points are given: Sl.No   First  class lever Second class lever Third class lever 1. Definition A type of lever in which fulcrum .....

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Given, The Marked Price of the article (MP) = Rs. 1000 VAT % = 13% VAT amount = VAT % of MP                    = 13% x 1000                    = 13 .....

A value-added tax (VAT) is a consumption tax placed on a product whenever value is added at each stage of the supply chain, from production to the point of sale. The amount of VAT that the user pays is on the cost of the product, less any of the .....

The clues are presented to you. On the basis of the clues, fill in the blanks. a) American or Canadian shake your hands firmly while looking you straight in the eyes. b) In Asian and Muslim countries, women should wear long sleeved .....

The clues are presented for you, on the basis of the clues, find the meaning yourself. Global village -  the world, especially considered as the home of all nations and peoples living interdependently. Chopstick .....

The clues are: banquet    - an elaborate and often ceremonious meal for numerous people sleeve       - the part of a garment that wholly or partly covers a person's arm smack       - to have .....

Find the answer: firmly         - in a strong way light            - a little rarely          - seldom essential      - necessary reverse    .....

The difference between private wealth and national wealth is shown in the table below:
National Wealth Private Wealth It is the property having the possession of the nation.  The .....

Geothermal energy is thermal energy generated and stored in the Earth. It has many uses is day to day life.Some of them are as follows: i.  Direct use and district heating systems: Direct use and district heating systems use hot water .....

I think your question is incorrect. The mechanical advantage(M.A) of a real machine is always less than its velocity ratio(V.R) because mechanical advantage decreases due to the friction and weight of moving parts of the machine whereas the .....

The following things should be done: - Rights and voices of each caste should be addressed and respected. - One should not discriminate another in terms of the difference in religion, language, customs, etc. - The law and order should be .....

A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. A triangle with vertices A, B, and C is denoted .....

Snails are called invertebrates because they have no back bone in their .....

The full form of GIGO is Garbage In, Garbage Out. GIGO is a computer science acronym that implies bad input will result in bad .....