When the helium in the cylinder was imparted with 25 J of heat, its temperature rose by 2K. Determine the mass of the gas.
| January 19, 2021 | education
Q = U + A;
A = 0;
U = 3/2 * γ * R * T = 25 J;
γ = μ / m = 4 / m;
3/2 * 4 / m * 8, 3 * 2 = 2 5;
m = 3 * 4 * 8, 3/2 5 is approximately equal to 4.
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