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Posts by Chelsi

Total # Posts: 5

Physics
The figure below shows block 1 of mass 0.200 kg sliding to the right over a frictionless elevated surface at a speed of 5.00 m/s. The block undergoes an elastic collision with stationary block 2, which is attached to a spring of spring constant 1208.5 N/m. (Assume that the ...

chemistry
What is the final temperature of water when 2.70 grams of calcium chloride is dissolved in 25 mls of water at 25.5 Celcius.

algebra
how exactly would you do that though? im completely lost :(

algebra
what is the solution of the system of equations? y=4x+1 y=5x-9

Math
How do you factor 3x^3+81

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