diff options
Diffstat (limited to '3717/CH21/EX21.2/Ex21_2.sce')
| -rw-r--r-- | 3717/CH21/EX21.2/Ex21_2.sce | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/3717/CH21/EX21.2/Ex21_2.sce b/3717/CH21/EX21.2/Ex21_2.sce new file mode 100644 index 000000000..31f2c70fa --- /dev/null +++ b/3717/CH21/EX21.2/Ex21_2.sce @@ -0,0 +1,12 @@ +// Ex21_2 Page:399 (2014)
+clc;clear;
+m_pi_minus = 139.6; // Mass of a pion, MeV
+m_p = 938.3; // Mass of a proton, MeV
+m_n = 939.6; // Mass of a neutron, MeV
+K_n = 0.6; // The kinetic energy of the neutron, MeV
+E_pi0 = m_p + m_pi_minus - m_n - K_n; // Mass of neutral pion, MeV
+E_pi0_r = sqrt(E_pi0^2 - (m_n + K_n)^2 + m_n^2); // Relativistic mass of neutral pion, MeV
+printf("\nThe relativistic mass of neutral pion = %5.1f MeV", E_pi0_r);
+
+// Result
+// The relativistic mass of neutral pion = 133.5 MeV
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