# AP EAMCET 2017 Dates Released

AP COMMON ENTRANCE TEST (AP EAMCET) dates has been released M.P.C 24th to 27th April 2017 Bi.P.C 28th April 2017 Exam is conducted only online and the results will be released within 10 days from the day of exam said by HRD Minster of AP Ganta Srinivasa Rao. Share +1 Tweet View Email Print Follow

# Relative Velocity

Generally we consider the reference as earth (i.e., stationary) and we will mention the velocities of all the bodies. So it will be relative earth as earth velocity will be “O” its original velocity will be equal to the relative velocity w.r.t earth. But in the relative velocity concept we will speak about the velocity Read more about Relative Velocity[…]

# Math Puzzle 6

Puzzle 1: What replaces the question mark?Puzzle 2: What replaces the question mark?Puzzle 3: What replaces the question mark?Puzzle 4: What replaces the question mark?Puzzle 5: How many triangles are there? Share +1 Tweet View Email Print Follow

# Crystal Lattices and Unit Cells I

Crystal System: There are 230-crystal forms 32-point groups 7- Crystal systems 14- Bravais Lattice There are seven types of unit cell formed. These are Cubic, Tetragonal, Orthorhombic, Monoclinic, Hexagonal, Rhombohedral or Trigonal and Triclinic. The 7 crystal systems can be remembered as   C   T   O   M   T   R   H Crystal System Relation between a, b, Read more about Crystal Lattices and Unit Cells I[…]

# Brain Teasers 5 (With Answers)

Teaser 1: How can you drop a raw egg onto a concrete floor without cracking it? Answer: Concrete floors are very hard to crack! Teaser 2: If it took eight men ten hours to build a wall, how long would it take four men to build it? Answer: No time at all it is already built. Teaser 3: If you had three apples Read more about Brain Teasers 5 (With Answers)[…]