 # Brain Teaser 1

1. Where do fish go on vacation? 2. Where do songbirds go on vacation? 3. Where do zombies go on vacation? 4. Where do Thanksgiving birds go on vacation? 5. Where do geometry teachers go on vacation? 6. Where do locksmiths go on vacation? Share Tweet View Email Print Follow # Law of Equipartition of Energy

According to the law of equipartition of energy, for any dynamic system in thermal equilibrium, the total energy for the system is equally divided among the degrees of freedom. The kinetic energy of a single molecule along the x- axis, y- axis and z- axis isKinetic energy of single molecule is Et = ½ m Read more about Law of Equipartition of Energy[…] # CISCE to have its own syllabus, from pre-school to class XII from 2017

Students studying in pre-school till class VIII in schools affiliated to the Council for the Indian School Certificate Examinations (CISCE) will have to study a curriculum prescribed by the Board right from academic session 2017-18 Till now, the Board prescribed syllabus only for classes IX to XII. Most schools followed NCERT syllabus for junior classes till VIII. Read more about CISCE to have its own syllabus, from pre-school to class XII from 2017[…] # Various forms of equation of straight lines

A straight line is a curve such that every point on the line segment joining any two points on it lies on it. Slope (Gradient) of a line: The trignometrical tangent of the angle that a line makes with the positive direction of the x – axis in anticlockwise sense is called the slope or Read more about Various forms of equation of straight lines[…] # Riddle Part – 4 [With Answers]

Puzzle-1: No matter what direction you’re heading, you’re always going down. What am I? Answer: The road Puzzle-2: 12 men go into a building to work. There’s 2 shifts, and all 12 men work on both. There’s 3 bosses; one runs throughout the building very fast, the second one runs patiently throughout the building and the third Read more about Riddle Part – 4 [With Answers][…] # Alkynes – Nomenclature and isomerism, Structure of acetylene

Alkynes: These are unsaturated hydrocarbons containing at least one triple bond between two carbons. General formula is Cn H2n-2,               (n = 2, 3, 4, 5, …). Acetylene is first member Nomenclature and isomerism: The IUPAC name is derived from the IUPAC name of alkanes by replacing ending ‘ane’ by ‘yne’ along with the position of Read more about Alkynes – Nomenclature and isomerism, Structure of acetylene[…] # Uniformly Accelerated Motion in One Dimension

Description of the motion for a given interval of time. u = velocity of the particle in the beginning of the interval. v = velocity of the particle at the end of the interval. a = constant acceleration of the particle. s = displacement of the particle in the given time interval xi = co-ordinate Read more about Uniformly Accelerated Motion in One Dimension[…] # Logic Puzzle 1 [With Answers]

Puzzle 1: Which number replaces the question mark?Answer: 12 Explanation: The value at each corner of the diagram equals the difference between the sums of the numerical values of the letters in the boxes adjacent to the corner. Puzzle 2: Which symbol replaces the question mark?Answer: Alarm Clock Explanation: The Alarm clock = 7, the Adaptor = 5 and the Bulb Read more about Logic Puzzle 1 [With Answers][…] # Lines through Points of Intersection of Two Lines

Lines parallel and perpendicular to a given line: 1. The equation of line parallel to a given line ax + by + c = 0 is ax + by + λ = 0 where λ is constant. 2. The equation of line perpendicular to a given line ax + by + c = 0 is Read more about Lines through Points of Intersection of Two Lines[…]