Recent content by maxpowers_00

  1. M

    Expanding universe and absolute zero

    hi every one. i was on my way out of my astronomy class today and i hit my self with an odd question. The universe is expanding and as a result it is cooling, now i was wondering if the universe expands infinitly then would it be possible for it to cool infinitly as well. eventualy reaching...
  2. M

    Can You Convert an Integral Into an Infinite Series?

    hi, i need a little help calculating the infinite series sorry if it seems confusing, but i don't know how to put in the sigma or intergral symbols i did my best to make it clear: i am sopposed to express (integral from 0 to 1) of 2dx/[(3x^4)+16] as a sum of an infinite series here's what i...
  3. M

    Solve 1st Law of Thermo P20.38: Net Work & Energy

    An ideal gas initially at Pi, Vi, and Ti is taken through a cycle as in Figure P20.38 (n = 2.6). Figure P20.38 (see attachment) (a) Find the net work done on the gas per cycle. PiVi (b) What is the net energy added by heat to the system per cycle? PiVi (c) Obtain a numerical value...
  4. M

    Can a power series have an interval of convergence of (0,1] or (0,∞)?

    the question is can you come up with a power series whose interval of convergance is the interval (0,1] that is 0 < x < = 1 ? how about (0,infinity)? Give an explicit series of explain why you can't. The first part of this question where they ask if a series can have an interval of (0,1). I...
  5. M

    Solve Two Identical Waves Superposition Problem

    hi, i was able to get all of my homework problems except this one, i just ccan not seem to figure it out. Two identical sinusoidal waves with wavelengths of 6.00 m travel in the same direction at a speed of 2.00 m/s. The second wave originates from the same point as the first, but at a later...
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