Sunday

October 26, 2014

October 26, 2014

Total # Posts: 10

**physics**

A stone is whirled at the end of a rope 30cm long, makes 10 complete revolution in 2 seconds. Find (1) the angular velocity in radians per seconds. (2) the linear speed, (3) the distance covered in 5 seconds
*September 12, 2014*

**physics**

a body of mass 40kg walk to a step in 40. find the kinetic energy
*June 18, 2014*

**Chemistry**

light reaction
*June 18, 2014*

**math**

A small grill can hold two hamburgers at a time. If it takes 10 minutes to cook one side of a hamburger, and 5 minutes to cook the other side, then what is the shortest time needed to cook both sides of three hamburgers?
*September 23, 2013*

**Trigonometry**

sin^2x + cos^2x = 1 from the above,we make cos^2x the subject of the formula: cos^2x = 1- sin^2x......................(1) substituting the above into the left hand side of original equation: sin^2x - ( 1 - sin^2x ) expanding the bracket and noting that - times - equals + sin^...
*January 10, 2013*

**Geometry**

x=10; length of diagonal = 54. EG=2*DH ( the two diagonals are equal and they bisect each other at the point of intersection)
*January 10, 2013*

** preparing for an elocution**

I have an elocution theme "united we stand divided we fall" can any one help me for preparing this?
*November 28, 2012*

**elocution**

theme united we stand divided we fall
*November 27, 2012*

**Physics - grade 11**

The sum of the first 10 tem of an a p t is 15 the sum for tem3125 fien the a p
*February 24, 2012*

**french**

ton cahier est le_______{mieux,meilleur}which one should i use?
*February 9, 2011*

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