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1. ### PHYSICS PLEASE HELP! PARTS B, C, D, AND E!?

...the diagram, i.e. the -z direction. So the torque is -LTcosθ k. ________________________ C) |τ₁| = 9.1*399*cos(21°) = 3390 Nm to 3 sig. figs...

2 Answers · Science & Mathematics · 23/06/2019

2. ### How were the temperature formulas derived?

... to get a Kelvin value of 0 corresponding to absolute zero. K = C+273. 4). Rearrange part 3 algebraically. K = C+273 Subtract...

1 Answers · Science & Mathematics · 11/07/2011

3. ### A temperature of 88 F is equivalent to what temp in Kelvin (K) scale?

Celsius [°C] = [K] − 273.15 [K] = [°C] + 273.15 Fahrenheit [°F] = [K] × 9⁄5 − 459.67 [K...

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

4. ### Carbon-14 has a half-life of 5730 years . In a plant fossil, you find that the 14 C has decayed to.. How long ago was this plant allive?

... 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

–32°F = –36ºC = 238 KC] = ([°F] − 32) × 5⁄9 [°F] = [°C] × 9⁄5 + 32 [K...

1 Answers · Science & Mathematics · 02/03/2011

6. ### More Physics..temperature of sample increase?

For a monatomic ideal gas : ----------------------------------------------------- k = C sub P / C sub V = 1.667 Q sub const V = ( m...

2 Answers · Science & Mathematics · 07/01/2011

7. ### can any one help with this physics question?

k(-3q)/r + k(C)/(r/sqrt(2)) + k(4q)/r = 0 -3q + sqrt(2)C + 4q = 0 C = -(sqrt(2)/2)q

1 Answers · Science & Mathematics · 26/01/2009

...have no more kinetic energy left to transfer is___B______ b: 0 k a: -273 k c: 0 C b: 0 k D: 273 K At absolute zero -273.15C...

1 Answers · Science & Mathematics · 21/10/2008

9. ### Does anyone know how to solve these heating and cooling problems?

...this Equation 1 where T(t) = temperature at any time "t" k & c are constants Ta = ambient temperature <&...

3 Answers · Science & Mathematics · 06/02/2009

10. ### Energy with oscillators and entropy?

T = deltaE / deltaS delta E = 3e-21 delta S = k ln Q a) 159.45 K b) 201.99 K c) C = deltaE / deltaT = (3e-21) / (201.99-159.45) = 7.05219e-23 / 2 = 3.52609e-23

2 Answers · Science & Mathematics · 24/04/2012