Wyznacz U1 Zasada zachowania pędu: m1*v1/2+m2*v2/2 = m1*u1/2+m2*u2/2

[latex]m_1V_1 + m_2V_2 = frac{m_1u_1}{2} + frac{m_2u_2}{2} /*2 2m_1V_1 + 2m_2V_2 = m_1u_1 + m_2u_2 m_1u_1 = 2m_1V_1 + 2m_2V_2 - m_2u_2 m_1u_1 = 2m_1V_1 + m_2 (2V_2 - u_2)[/latex] [latex]u_1 = frac{2m_1V_1 + m_2(2V_2 - u_2)}{m_1} [/latex]