Tuesday
September 23, 2014

Posts by alaa


Total # Posts: 7

Math
Juan says, "When you put together unequal groups, you can only add." Is she correct? Explain.
October 30, 2013

college physics
One athlete in a race runnng on a long, straight track with a constanct speed v1 is a distance d behind a second athlete running with a constant speed v2. (a) Under what circumstances is the first athlete able to overtake the second athlete? (Use v_1 for v1, v_2 for v2, and d ...
October 21, 2013

Chemistry
THAAAAAAAAAAANK YOOOOOOU !!!!
September 18, 2012

physics
A 5.30 kg package slides 1.57 m down a long ramp that is inclined at 11.8^\circ below the horizontal. The coefficient of kinetic friction between the package and the ramp is mu_k = 0.320 Calculate the work done on the package by the normal force. If the package has a speed of ...
November 27, 2011

general chemistry
naturally occuring chlorine is composed of 35CL with atomic mass of 34.969 37CL with atomic mass of 36.966 the average atomic mass id 35.453 what are the percantages of each isotope in naturally occuring chlorine ?
March 25, 2011

CHEMISTRY
melting point of mno4
November 1, 2010

french exam tomorrow, WHAT DO I DO?!
i want french exam for grade 6
May 7, 2009

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