What is the frequency of light emitted when the electron in a hydrogen atom?

The 10-kg double wheel with radius of gyration of 125mm about o is connected to the spring of stiffness k = 600 n/m by a cord which is wrapped securely around the inner hub. if the wheel is released from rest on the incline with the spring stretched 225 mm, calculate the maximum velocity v of its center o during the ensuing motion. the wheel rolls without slipping

Write down two additional questions about earth's magnetic field that will make your presentation more informative.

In a series circuit the __ is the same at every point