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  1. ...note that degree kelvin in specific heat does not call for converting deg C to deg K because difference of temp (dt) is used. deg K = 273 + deg C ...

    1 Answers · Science & Mathematics · 20/06/2007

  2. ... radioactive decay, you have : -------------------------------------------- dC/dt = ( - k ) ( C ) dC/ C = ( - k ) dt ln ( C / C0 ) = ( - k ) t C ...

    1 Answers · Science & Mathematics · 20/03/2015

  3. ...vector c has a direction of (i+j+ k )/√3 and since vector b is along c vector b = 3(i+j+ k )/√3 = √3(i+j+ k ) a.b = [i + 2j + k ] . [ √3(i+j+ k ) ] applying the above...

    1 Answers · Science & Mathematics · 18/06/2013

  4. Celsius [° C ] = [ K ] − 273.15 [ K ] = [° C ] + 273.15 Fahrenheit [°F...33 + 273.15 Réaumur [°Ré] = ([ K ] − 273.15) × 4⁄5 [ K ] = [°Ré] × 5⁄4 + 273.15 Rømer [°Rø] = ([ K ...

    1 Answers · Science & Mathematics · 10/02/2014

  5. Summing B & C we get (-8.0 + 6.8) i + ( 8.1 - 7.2)j + 4.2k = -1.2i + 0.90j + 4.2k Now... so for a ) dor product = 7*(-1.2) + -5.8*0.90 = -13.6 b) A + C = (7 + 6.8) i + (-5.8 - 7.2)j = 13.8i - 13j So dot product = 13.8*(-8...

    1 Answers · Science & Mathematics · 17/02/2010

  6. ...offset, we have: (2) y (x, t) = A * sin(kx - ωt ), where: (3) k = the wavenumber = 2π / λ also called the angular spatial frequency...the closest of the choices given is: C )3w/(2pi). .

    2 Answers · Science & Mathematics · 12/07/2012

  7. 1 K = 1 C , by definition, only the Celsius scale starts at 273.15 K ...

    2 Answers · Science & Mathematics · 24/01/2009

  8. ... as the freezing point of water and 100 ° C was defined as the boiling point of... point of water is 32°F at sea level. ° K The Kelvin scale is named...

    1 Answers · Science & Mathematics · 01/11/2010

  9. Thermal resistance= t/ k = 0.022/ 0.03 = 0.733 m^2 degC/W Heat transfer coeff U= 1/0.733= 1.3636 W/m^2 deg C Q= UA delta T Area = 2 (0.15*.31) + 2(0.15* 0.36...

    2 Answers · Science & Mathematics · 10/05/2011

  10. time constant = RC C in FARADS = (2.2 X10^4)( 150 x10^-12) = 3.3 X10^-6sec V = Vs( 1- e^(-t/rc)) V = 24(1-e^( 25 x10^-9/ 3.3 X10^-6sec))

    1 Answers · Science & Mathematics · 20/03/2013

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