Saturday
December 7, 2013

# Posts by Lala

Total # Posts: 299

physics
What happens to the internal energy of an ideal gas when it is heated from 0C to 4C?

Physics
What happens to the internal energy of an ideal gas when it is heated from 0C to 4C?

Literacy
17. Scholarly journal articles are written: A. For a general audience B. By lower division college students C. By reporters D. By experts in a subject field

Physics
a = F/m = 15N/45kg = 0.33 m/s^2 , vf^2 = vi^2 + 2ad vf^2 = 3^2 + 2(0.33)(11) vf^2 = 16.3 vf = 4m/s is that correct?

Physics
A 45kg sled is coasting with constant velocity at 3.0m/s over a patch of smooth and level ice. It enters a very rough section of ice that is 11m long in which the force of friction is 15N. With what speed will the sled emerge from the rough ice?

World
Will the world end on december 2012? I dont think it will

calculus
what is the domain of f if f(x)=2cos(4x+pie)-1

algebra
maybe t divided by 30 and 30 times t...?

algebra
maybe t divided by 30 and 30 times t

math
20. A scale drawing of a town park has a scale of 5 in : 100 ft. What is the actual length of each foot in the drawing? (1 point)

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