150147
A rod of length \(L\) is composed of a uniform length \(\frac{L}{2}\) of wood whose mass is \(m_{w}\) and an uniform length \(\frac{L}{2}\) of brass whose mass is \(m_{b}\).
The moment of inertia I of the rod about an axis perpendicular to the rod and through its centre is equal to
150147
A rod of length \(L\) is composed of a uniform length \(\frac{L}{2}\) of wood whose mass is \(m_{w}\) and an uniform length \(\frac{L}{2}\) of brass whose mass is \(m_{b}\).
The moment of inertia I of the rod about an axis perpendicular to the rod and through its centre is equal to
150147
A rod of length \(L\) is composed of a uniform length \(\frac{L}{2}\) of wood whose mass is \(m_{w}\) and an uniform length \(\frac{L}{2}\) of brass whose mass is \(m_{b}\).
The moment of inertia I of the rod about an axis perpendicular to the rod and through its centre is equal to
150147
A rod of length \(L\) is composed of a uniform length \(\frac{L}{2}\) of wood whose mass is \(m_{w}\) and an uniform length \(\frac{L}{2}\) of brass whose mass is \(m_{b}\).
The moment of inertia I of the rod about an axis perpendicular to the rod and through its centre is equal to