Saturday

December 27, 2014

December 27, 2014

Total # Posts: 12

**math**

An urn initially contains 5 white and 7 black balls. Each time a ball is selected, it’s color is noted and it is replaced in the urn along with two other balls of the same color. Compute the probability that (a) one black and one white is selected. (b) exactly two black ...
*November 8, 2014*

**physics**

A bike of wheel radius. 40 cm at its highest speed its meter show 300RPM.then evalute the speed of the bike on this reading
*May 17, 2014*

**chemistry**

a) it's right
*January 12, 2013*

**dynamics**

a series of small packages are being moving by athin conveyor belt that passes over a 300mmradiusidler pulley.the belt starts from rest at time t=0 and its speed increses at a constant rate of 150mm/s*2.knowing that the coffient of static friction between the packages and the ...
*October 8, 2012*

**dynamics**

cars A and B are d=60m apart and traveling respectively with constant speeds v1=32km/h and v2=24km/h on an ice covered road.knowing that 45s after driver A apples his breaks to avoid overtaking car Bthe two cars collide,determine a)the uniform deceleration of car A b)the ...
*October 8, 2012*

**general**

-M-A-K- Clues *girls like it *boys use it *parents hate it
*September 25, 2012*

**physics**

find the force on unit positive q, when placed in the centre of a semicircular wire having uniformly distributed charge Q.
*July 6, 2012*

**physics**

Three blocks of masses M1=26kg,M2=38kg and M3=41kg are connected by 2 strings over 2 pulleys.Friction is negligible. 1. Determine the magnitude of acceleration and 2. the magnitude of the tension in each of two strings
*October 24, 2011*

**physics**

In a roller coaster ride cars and passengers slide down an incline of 36 degrees to horizontal if the friction is negligible find magnitude of acceleration
*October 24, 2011*

**Social Studies**

india capital
*January 16, 2011*

**statistics**

drawer contains 50 bolts and 150 nuts. Half of the bolts and half of the nuts are rusted. If one item is chosen at random, what is the probability that it is rusted or a bolt ? In a study to test whether there is a difference between the average height of adult females born in...
*April 14, 2010*

**chem**

2.9
*February 2, 2010*

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