Przekształć podane wzory. (wzory w załączniku)

a) v = √gt/n² - 1  /² v² = gt/n² - 1  / ·n² v²·n² = gt - n² v²·n² + n² = gt n²(v² + 1) = gt n² = gt/v²+1 n = √ gt/v²+1 b) a = m·g/M + m    /·M + m a(M+m) = m·g a·M + a·m = m·g a·m - m·g = - a·M  /· (-1) m·g - a·m = a·M m(g - a) = a·M m = a·M/(g - a) c) a = m₂·g·sinα /m₁ + m₂    /·(m₁ + m₂) a(m₁ + m₂) = m₂·g·sinα a·m₁ + a·m₂ = m₂·g·sinα a·m₂ - m₂·g·sinα = - a·m₁     /·(-1) m₂·g·sinα - a·m₂ = a·m₁ m₂·(g·sinα - a) = a·m₁ m₂ = a·m₁/(g·sinα - a) d) a = F - f·m·g/m    /·m a·m = F - f·m·g a·m + f·m·g = F m·(a + fg) = F m = F/(a + fg) F = m·(a + fg)