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related to: K

1. ### propane equation?

...n RT P (1 L) = 0.135 mol (8.314 kPa L/mol K ) (227+273 K )  P = 561 kPa

2 Answers · Science & Mathematics · 23/10/2020

2. ### Chemistry - Bomb Calorimeter Problem?

...H for this reaction with respect to the system in kJ mol-1 at 298 K . Do not worry about how realistic the final answer is. Calorimeter...

1 Answers · Science & Mathematics · 23/10/2020

3. ### Am I a bad person?

If you're not at least trying to get a job so you can pay your own bills (and pay this person back), yes, that would be the move of a bad person. Not that sex workers are all bad people. But at least they're honest about it.

3 Answers · Family & Relationships · 18/10/2020

4. ### According to Solar Wind, "...the greenhouse theory is a theory that has been debunked," is this supported by ANY atmospheric scientist?

... forgotten that the graph he showed is for a planet at 288 K and not 0 K . If I have a filled pool that leaks...

5 Answers · Environment · 17/10/2020

5. ### A mass vibrates in simple harmonic motion at the end of a spring. When the displacement of the mass from equilibrium is 2cm, elastic energy?

use the energy to get spring constant PE = ½kd² = 18 k = 2•18/0.02² = 90000 N/m f = (1/2π)√( k /M) = 4 √( k /...

1 Answers · Science & Mathematics · 16/10/2020

6. ### How do you find the max compression of a spring using Law of conservation of energy?

...difference must be absorbed by the spring. then use E = ½kd²   k is spring constant in N/m you are missing k , but you need...

2 Answers · Science & Mathematics · 16/10/2020

7. ### 3 springs hang from the ceiling. Nothing is attached to the first one, a mass of 0.46kg is attached to the 2nd, and an unknown mass to the?

...the same stiffness) M = 0.66 kg OR given the stiffness, F = k Δx = mg m = k Δx / g = 12.9N/m * 0.50m / 9.8m/s² = 0...

1 Answers · Science & Mathematics · 16/10/2020

8. ### Block on block forces Problem?

... from ma = 7*3 = 21N  But the net force = F - mg*μ k   -> F = 21 + 7*9.8 * 0.2  ~= 34.7N To accelerate the small block...

1 Answers · Science & Mathematics · 14/10/2020

PE = .5kx^2 where k is a constant and x is the length stretched PE= mgh...

1 Answers · Science & Mathematics · 12/10/2020

10. ### Chemistry question, partial pressure?

...calculate the Henry's Law constant for N2: Solubility = K P 5.6X10^-4 mol/L = K (0.80 atm) K = 7....

2 Answers · Science & Mathematics · 12/10/2020