physics
a large chunk of ice with mass 15 kg falls from a roof 8 m above the ground . find the kinetic energy of the ice when it reaches the ground
Physics
What happens to the internal energy of an ideal gas when it is heated from 0C to 4C? a. increases b. decreases c. change in number of atoms d. increase in volume of substance
physics
a. increases b. decreases c. change in number of atoms d. increase in volume of substance
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
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