Recent content by smile05

Oh now I understand! Thank you so much! :)

Homework Statement A 20 cm long (L) wrench swings on its hook with a period of 0.90s. When the wrench hangs from a spring of spring constant 360 N/m (k), it stretches the spring 3.0 cm (x). What is the wrench's moment of inertia about the hook. A diagram also shows that the centre of mass...